These fish quesadillas are a tasty mixture of your favorite fish, corn, roasted red peppers, garlic, and melted cheese wrapped in a warm, golden tortilla. It's all made in one pan in less than 30 minutes.
Pat the fish fillets dry with a paper towel and cut into 1-inch pieces. Place in a bowl and season with ¾ teaspoon salt and ¼ teaspoon black pepper
Add 1 Tablespoon oil to a extra large (14-inch) skillet over medium heat. Add fish and cook, without stirring, about 2 minutes. Stir and continue to cook until fish is cooked through, 2 minutes longer.
Transfer fish to a large bowl and stir to combine with shredded cheese, corn, roasted red peppers, jalapeños, green onions, oregano, and paprika. Taste and season with more salt is desired.
Brush one side of each tortilla with 2 teaspoons mayonnaise.
Heat 1 Tablespoons oil in skillet over medium heat until shimmering. (Don't try to speed up the process and cook on medium-high or it will burn!) Place one tortilla in skillet. Spread 1 heaping cup fish mixture over half of then tortilla, leaving ½-inch border at edge.
Fold tortilla over filling, pressing firmly to seal. and cook until browned and cheese has melted, about 2 minutes per side. Transfer to cutting board. Repeat with remaining 1 tablespoon oil and remaining 3 quesadillas.
Cut into wedges and serve with sour cream and your favorite kind of salsa.