1 lb flank steak, sliced in half lengthwise, then cut into 1⁄2-inch slices
1 packet taco seasoning
1 package frozen stir-fry peppers
1 large onion, cut into slices
1 14.5-oz can Mexican-style tomatoes (undrained)
Nonstick cooking spray
Directions
Sprinkle steak slices with taco seasoning.
Coat a large nonstick skillet with cooking spray and heat over medium-high heat.
Add meat and stir-fry for four minutes or until browned. Remove meat from skillet and set aside.
Add peppers and onions and stir-fry for 2–3 minutes or until peppers are tender and onions are translucent. Add tomatoes and bring to a boil. Cook for two minutes, stirring occasionally.
Return meat to skillet and cook until thoroughly heated.