Ground Beef Fajitas with Homemade Fajita Seasoning

Name: Ground Beef Fajitas with Homemade Fajita Seasoning
Prep time: 12 min
Cook time: 15 min
Total time: 27 min
Cuisine: Mexican
Ingredients: Fajita seasoning ((see below)); 1 pound lean ground beef; 1 can (chopped green chilies (optional)); 1/2 large green bell pepper (cut into 1/2-inch slices); 1/2 large red bell pepper (cut into 1/2-inch slices); 1/2 large yellow bell pepper (cut into 1/2-inch slices); 1/2 large red onion (cut into 1/2-inch slices); 8 flour tortillas; sour cream; salsa; cheese; avocado slices; guacamole; sliced jalapeños; lime wedges; chopped cilantro; 1 tablespoon chili powder; 1 teaspoon smoked paprika; 1 teaspoon cumin; 1/2 teaspoon garlic powder; 1/2 teaspoon kosher salt; 1/4 teaspoon onion powder; 1/8 teaspoon ground cayenne pepper