Beef Fajita Tacos

Ingredients

• 1/2 teaspoon chipotle powder
• 1/4 teaspoon ground cumin
• 1/2 teaspoon garlic powder
• 1/2 teaspoon dark brown sugar
• 1 teaspoon salt
• 1/2 teaspoon black pepper
• 1 lb flank steak
• 1 yellow bell pepper
• 1 red bell pepper
• 1 orange bell pepper
• 1 onion, thinly sliced
• 3 tablespoons olive oil
• 8 small flour tortillas
• Real California Queso Fresco cheese (crumbled)