One of the surprise benefits of putting a blog out there in the world is the way it accelerates my own learning. These White Olotillo Corn Tortillas are the perfect example of that phenomenon.
They're probably the most rewarding tortillas I've ever made at home, so if you ever find yourself disappointed with your local selection of tortillas then maybe it's time to make your own!
Corn Tortillas Made With White Olotillo Corn
But before we get to the recipe here's the quick backstory on how these beauties have come about...
Last summer we made some Masa Dough using yellow field corn bought on Amazon. Dried field corn is surprisingly hard to come by and in the comments section of that post people started mentioning other places you can buy it.
One of the vendors that popped up was Masienda, a Los Angeles based company that specializes in tortillas. They sell three varieties of dried corn and trying them out has been on my to-do list for awhile. I also recently got an email from blog reader Paul who is on a similar Masa Quest, and his enthusiasm for homemade tortillas finally spurned me on to get some of this in my house:
That's 5 lbs. of White Olotillo Corn from Masienda.
I don't have any affiliation with Masienda but it seems like their products are the real deal -- this particular corn varietal is grown in Oaxaca and it's the same corn they use for their in-house tortillas.
So how do we make tortillas out of this?
When you're starting with dried corn you first need to nixtamalize it. Nixtamawhat?!
Soaking corn in calcium hydroxide (nixtamalization) dissolves the outer layer of the corn and also increases the nutritional content of the kernels. It also makes the final product taste better.
You can find calcium hydroxide in Hispanic markets where it's sometimes referred to as Cal or Cal Mexicana, and on Amazon you'll frequently see it referred to as Pickling Lime.
We'll start by giving 2 cups of the dried corn a good rinse, discarding any stones or struggling kernels. One tablespoon of calcium hydroxide is a good starting point for that amount of corn (a bit less than a pound).
Add the calcium hydroxide to a non-reactive saucepan (I used stainless steel) along with 7-8 cups of water. Stir the Cal into the water and then add the corn.
Bring this to a boil and then reduce heat to a simmer.
Once it's boiling it'll need about 20-30 minutes until the outer layer is cooked and the pericarp slides off easily.
Some varieties need less time so you can start taking bites into the kernels after 15 minutes or so; if the outer layer is cooked and the center is white and starchy then you're on track -- you don't need to cook it all the way through.
Remove the pan from the heat and if needed add enough cold water so that the corn is completely submerged in the liquid. Cover and let this sit overnight at room temperature. This gives the calcium hydroxide the time it needs to work its magic.
No one knows for sure how long the corn needs to soak before using it, but try to give it at least 6-8 hours. I usually just let it rest overnight.
Here's what this batch looked like the next morning.
Drain this and discard the soaking liquid.
Run the corn under cold water and use your hands to remove the outer skin of the kernels. Most of the outer skins will fall off easily under the running water, but you can also give the kernels a squeeze to accelerate their removal.
I usually put the strainer in a large bowl and rinse the corn until the leftover liquid starts to run clear.
The greatest obstacle to turning this nixtamal into masa dough at home is the grinder. Typically you need some type of elaborate grinder to get the nixtamalized corn into a fine enough consistency for tortillas. Most people, including me, don't have that type of kitchen gear, but luckily you can get by using a food processor.
When using a food processor you need to add water to grind the corn into a fine consistency, but you end up with masa that's a bit too wet for tortillas. By adding in some Masa Harina at the end you'll get the right consistency and still retain most of the flavor from the ground corn. Perfect! I'll go over the details of that workaround in this post but it's listed out in the Masa Dough post as well.
Add the corn to a food processor along with 1 teaspoon of salt and 1/2 cup of water.
Give it a whirl; you'll probably have to wipe down the sides a few times before it turns into a cohesive dough. I also had to add a few extra tablespoons of water to this batch.
Don't be surprised if it takes 4-5 minutes in the food processor to combine together.
When you can rub some between your fingers without it feeling grainy then you are mostly there.
You're left with about 3 cups of White Olotillo masa. Well done!
But since you added water to grind it down this dough will be wet. As mentioned, the workaround is to add in some Masa Harina to dry out the dough a bit and give it the right consistency for tortillas. (What is Masa Harina?)
Start with 1/4 cup of Masa Harina and feel free to add more if necessary. I probably used a total of 1/2 cup for this batch.
When you can roll a golfball of dough in your hands without it sticking then you've got the right consistency. (More details on Masa Harina and dough consistency in our Homemade Corn Tortillas post.)
And to further prove that you can make these tortillas with a bare minimum of kitchen gear, I flattened these dough balls with a casserole dish instead of a tortilla press. Do I Really Need a Tortilla Press?!
Start by placing the dough ball between two flaps of a Ziploc (or plastic wrap).
And then flatten them with a casserole dish or skillet.
If you can peel the plastic off the flattened dough with ease then you've nailed the dough consistency. If the dough is sticking to the plastic then it's probably a little too wet and you'll need to add a bit more Masa Harina.
Another potential pitfall of homemade tortillas is the stove temperature.
I use medium heat in a non-stick pan on my stove and that will have brown spots forming in about 60 seconds per side, maybe a tad longer.
There are more details on how to cook tortillas in the Homemade Corn Tortillas post, but I'll quickly go over them here.
There are two schools of thought when it comes to cooking tortillas on the stove. The first school simply cooks them for 60-90 seconds per side. The second school flips them after 5-10 seconds and then cooks each side for 60-90 seconds -- the idea being that a quick sear on one side will seal in some heat and cook the insides quicker. This can result in slightly fluffier tortillas but it is also more laborious, just something to keep in mind.
If you're quickly getting black spots on the tortillas then turn down the heat. If it's taking longer than 90 seconds for brown spots to form then you can probably turn up the heat a little.
These 2 cups of dried corn made about 3 cups of masa and nearly 20 real deal corn tortillas.
I like them best when they're super thin. Of course, this can lead to some frustration when peeling them off the plastic wrap but I think it's worth it.
They have incredible flavor and they're a significant improvement over store-bought tortillas.
Be sure to do lots of taste testing along the way...
...because it can take a couple rounds until you get the heat of your stove in the sweet spot.
When they are fresh off the stove you don't need much else to turn them into a meal. I simply piled on cheese, cooked chicken, a fresh Guacamole and then gobbled them up.
Keep in mind that they are best served warm. If they have cooled down, I usually put them in a skillet over medium heat and pile my taco toppings on top, letting everything heat up at the same time.
Okay, let me know if you have any questions about these White Olotillo Corn Tortillas -- and for any of you out there on a similar Masa Quest feel free to use the comments section below as it will help with the next step forward.
Buen Provecho.
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White Olotillo Corn Tortillas
Ingredients
- 2 cups dried White Olotillo corn
- 1 tablespoon calcium hydroxide
- 8 cups water
- 1 teaspoon salt
- 1/2 cup water (to grind the Masa)
- 1/4 cup Masa Harina (plus more if necessary)
Instructions
- Start by rinsing 2 cups of the dried corn. Discard any stones or shriveled kernels.
- Add 1 tablespoon of calcium hydroxide to 7-8 cups of water in a non-reactive pot (I used stainless steel). Combine well. Add the 2 cups of corn to this mixture.
- Bring to a boil and then reduce heat to a simmer. Cook for 20-30 minutes. When the skins of the kernels slip off easily then it's had enough cooking time. (You can start taking bites of the kernels after 15 minutes to test them. Ideally the outer skin slips off easily, the outer layer of the kernel is cooked, and the inside portion is still dry and starchy.)
- Remove from heat, cover, and let it sit overnight at room temperature. Be sure there is enough water to completely submerge the corn, you can add more cold water if needed.
- The next day (or at least 6-8 hours later) drain the corn and massage it under running cold water. Use your hands to remove the skins from the kernels. Change the standing water a couple times until it starts to run clear.
- Drain the corn and add it to a food processor along with a teaspoon of salt and 1/2 cup water. Grind it together until you have a cohesive dough, wiping down the sides of the food processor occasionally. It will need approximately 4-5 minutes to thoroughly combine, you can add additional splashes of water if it's not combining well.
- To make tortillas, first gauge how 'wet' your masa dough is. If it sticks to your hands you'll need to add some masa harina to dry it out. I added 1/4 cup masa harina to start with and added additional pinches of masa harina until it had the right consistency, i.e not sticking to your hands.
- Separate the dough into golfball sized rounds, this will make the tortillas approximately 4 inches across.
- Flatten the dough balls using a tortilla press or a flat bottomed casserole dish. Be sure to line each side of the dough ball with plastic or ziploc pieces. The tortillas should peel off the ziploc easily; if not then you might need to add some masa harina to the dough.
- Heat a skillet or comal to medium heat. Add a tortilla and flip after 10 seconds. Then cook each side for 1-2 minutes or until light brown spots are forming. Alternatively, you can skip the quick flip and just cook each side for 1-2 minutes.
- Continue cooking the tortillas until all of the masa dough is used. Serve immediately, keeping them warm in a tortilla warmer or kitchen towel.
Notes
Still hungry?!
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Mark
Which variety do I require? I'm in Australia so customs makes it impossible to import. What is 'field corn'? What is White Olotillo Corn? I can buy 'Heirloom Oaxacan Green Corn'. It says 'The deeply dented kernels have been used for centuries by the Zapotec people to make a regional favorite, green-flour tamales. Also makes excellent cornbread!'. I don't know what tamales is exactly. Does that mean it can be used to make tortillas?
Patrick
Hey Mark! Field corn usually just refers to dried corn kernels, and something like White Olotillo Corn is a corn variety. I haven't used that Heirloom Green Corn before but it sounds like a great option to make masa. And then the masa can be used to make either tortillas or tamales. Here are the relevant posts:
Homemade Masa Using Yellow Field Corn
Easy Tamales Recipe
Homemade Corn Tortillas
Cheers.
Bert
Just discovered your site. Thanks for all the hard work. Also, appreciate the Masienda link. Made masa years ago from field corn using a Victoria grain mill. Think you've inspired me to try again. Have you tried freezing the masa before forming tortillas?
Patrick
Thanks Bert! I haven't tried freezing this masa yet but I've gotten a couple emails from peeps who tried freezing masa made from masa harina and they were disappointed with the results. In their words...it dries out a bit and gets crumbly upon thawing. You could probably save it by adding some water but hmmmm just not sure it's worth it. Cheers.
Mary
Can you use wax paper rather than plastic? And how about cast iron rather then Teflon or non stick? I try to stay away from both.
Than you
Patrick
Hi Mary!
Yeah you can use wax paper to flatten the tortillas, or parchment paper will work too. And I've tried using a cast iron pan in the past and while it worked, I would sometimes get some sticking that made me go back to a non-stick pan. Of course, some of that might depend on the seasoning of the cast iron pan -- so if you have a trusty, well -seasoned workhorse in the kitchen then it's probably worth a go. Cheers.
Linda
So what is the difference between this and hominy grits - which are made by soaking dried corn in lye. I am wondering if you could use ground hominy/grits to make tortilla?
Patrick
Hi Linda, yeah you probably could get tortillas from hominy grits but you will probably be starting with a coarser product that will need to be ground finer. I think there's also some mislabeling out there that equates corn grits and hominy grits, so I would just want to confirm that the corn has actually been nixtamalized before trying it out.
Brandon J. Li
Actually if it is "REAL Hominy" grits it has been Nixtamilized. Anything else is corn grits or polenta at best (and way inferior).
William Haynos
Thanks for the post. I had been using yellow field corn but now I have some of the white olotillo on the way after reading this. I can't wait to try it out.
I recently purchased a hand crank grinder and it seems to work better than the food processor. It has to go through at least twice to get the masa to the the right consistency but it makes for a better product. (Also, you can hook your cordless drill up to the grinder to make it easier).
I started out using ziploc bags but I have found the clear plastic produce bags from the grocery store to be way easier for peeling off the flattened masa. I will never go back to ziploc.
I have done some experimenting with freezing and I have found that freezing nixtamal is superior to freezing masa. The latter tends to dry out, even when vacuum sealed. It is still best to go from the pot to masa to tortilla but freezing the nixt works pretty well.
Patrick
Hey thanks much for your notes William, very helpful! I get loads of freezing questions so it's good to hear you've had some success freezing the nixtamal. Cheers.
Leigh
Do you happen to know what the final weight of your final 3 cups of masa ended up being? I made awesome tamales with store bought masa but would like to take the last step by making my own masa from scratch. The recipe goes by weight of masa not by cups.. Thanks!
Patrick
Hi Leigh, sorry I can't give a more definitive answer as I didn't weigh out the masa, but I think in general the masa making process will double the weight of the dried corn. So if you need 5 lbs. of masa then you would start with 2.5 lbs. of dried corn. Hope that helps a bit. Cheers.
Jeff the Chef
Wow, that is absolutely amazing. It's cool to start with such a raw ingredient and do all the processing yourself. Any idea how people discovered how to use Cal on corn?
Patrick
Ha I've wondered the same thing myself! I don't think anyone knows for sure, but I think wood ashes have some similar properties as Cal and it would kinda make sense that it started with something like that.
Brandon J. Li
Wood ash based lye water is a source of potassium hydroxide & the original method used. Sodium hydroxide was commonly used in the States at one time, but has a soapiness about it. Calcium hydroxide is best all around for numerous reasons.
Kelly | Foodtasia
These look so good. Great information!
Patrick
Thanks Kelly!