Slow Cooker Steak Fajitas

Ingredients (13)

• + 1 (1 1/2-pound) beef flank steak add to pantry
• + 1 (8 ounce) can chopped tomatoes add to pantry
• + 1 onion, sliced add to pantry
• + 1 green bell pepper, sliced into strips add to pantry
• ✓ 1 red bell pepper, sliced into strips
• + 1 jalapeno pepper, seeded and chopped add to pantry
• ✓ 2 cloves garlic, minced
• + 1 teaspoon chili powder add to pantry
• + 1 teaspoon ground cumin add to pantry
• + 1 teaspoon ground coriander add to pantry
• + ¼ teaspoon salt add to pantry
• ✓ 6 large flour tortillas, or as needed
• + 1 cup shredded Mexican cheese blend add to pantry