Spicy Baked Picnic Chicken

Ingredients (11)

• + cooking spray add to pantry
• + 1 cup buttermilk add to pantry
• + 1 (1.25 ounce) package taco seasoning mix, divided add to pantry
• ✓ ⅛ teaspoon cayenne pepper
• + 1 cup bread crumbs add to pantry
• + 1 cup grated Parmesan cheese add to pantry
• ✓ ¼ cup all-purpose flour
• + ½ teaspoon onion powder add to pantry
• + ½ teaspoon salt add to pantry
• ✓ ¼ teaspoon ground black pepper
• + 4 skinless, boneless chicken breast halves add to pantry