Freeze the burritos: Transfer the wrapped burritos to a freezer-safe plastic container or bag. Store in the freezer for up to 6 months (but ideally use within 3 months, or else they might have some freezer burn and off flavors).
Reheat the burritos: To reheat a large burrito, unwrap from foil and place on a microwave-safe plate. Microwave on defrost for 7 minutes per side, or until the burrito has completely thawed. Transfer burrito to a nonstick skillet over medium-low heat and cook for 3-4 minutes per side, or until the burrito is crispy on the outside.
To reheat a large burrito in the oven, preheat the oven to 400˚F. Place the wrapped burrito on a baking sheet and heat in the oven for 45 minutes. Remove, unwrap the burrito, and put back in the oven for another 10 minutes to get a crispy exterior.
Serve burrito with sour cream, salsa, or Dad Add guacamole.
Make the Pickled Jalapeño Guacamole: Add the flesh of two ripe avocados to a bowl. Mash together with fork. Roughly dice pickled jalapeños and transfer to bowl with avocados. Season with cilantro and a pinch of salt. Serve immediately.