Slow Cooker/Instant Pot Steak Fajitas

Slow Cooker/Instant Pot Steak Fajitas


  • 2 lbs beef, sliced
  • 1–2 bell peppers, sliced
  • 1 large onion, sliced
  • 15 ounces diced tomatoes
  • 2 tbsp fajita seasoning (see blog post for homemade mix)
  • 1 tbsp oil (for electric pressure cooker)
  • 1/4 cup beef broth or water (for electric pressure cooker)


Slow Cooker
  1. Add all ingredients to the slow cooker. Stir to mix well.
  2. Cook HIGH 2-3 hours, LOW 4-6.

Instant Pot 
  1. Turn on the IP and select Sauté. Once hot add oil and beef to the pot. Cook 2-4 minutes or until beef is browned. Remove beef.
  2. Add onions & bell peppers. Cook 3-5 minutes or until vegetables are soft. Pour in broth or water and deglaze the bottom of the pressure cooker by scraping all the bits off with a wooden spoon.
  3. Add beef back to the pot along with diced tomatoes and fajita seasoning. Stir to mix well.
  4. Close lid and seal valve. Set high pressure for 9 minutes. Quick release the pressure. Stir & serve.

This article adapted from this site