How long does the beef need to cook to become tender?
The chuck roast simmers for several hours until it shreds easily with a fork. Cooking time depends on the size and your stovetop heat, typically 2–4 hours after searing.
Can I make this in a slow cooker or Instant Pot?
Yes. Sear the beef in a skillet first, then transfer to a slow cooker on low for 6–8 hours, or use an Instant Pot on high pressure for 45–60 minutes.
What's the best way to store leftover shredded beef?
Store the cooked beef and broth together in an airtight container in the refrigerator for up to 4 days, or freeze for up to 3 months. Reheat gently in a skillet or microwave.
Should I use corn or flour tortillas?
This recipe uses corn tortillas, which are fried until crispy. Flour tortillas work as a softer alternative and don't need frying.
Can I reduce the jalapeño heat?
Yes. Use half a jalapeño, remove the seeds and membranes before chopping, or omit it entirely and adjust salt to taste.