Bell Pepper Taco Skillet

Name: Bell Pepper Taco Skillet
Ingredients: For the fajita seasoning; 1/4 teaspoon cayenne pepper; 1 teaspoon chili powder; 1/4 teaspoon garlic powder; 1/2 teaspoon sweet paprika; 1/2 teaspoon smoked paprika; 1/2 teaspoon onion powder; 1/4 teaspoon ground cumin; 1/4 teaspoon salt; 1/4 teaspoon dried oregano; For the skillet; 1 large ear of corn; Salt and pepper; 8 ounces 90/10 lean ground beef; 3 large cloves garlic, minced; 1/2 teaspoon dried oregano; 1 tablespoon olive oil; 1 small yellow onion, sliced; 2 large bell peppers, spiralized or sliced into thick, wide ribbons; 2 medium Roma tomatoes, seeded and chopped; 3/4 cup Mexican blend cheese; 1 medium avocado, thinly sliced; 1 tablespoon chopped fresh cilantro