Catfish Fillet Sandwiches with Red 'Firecracker' Sauce Recipe from USA

Ingredients

• 4 x 4- to 5- ounce frozen U.S. farm-raised catfish fillets
• 1 tsp dried oregano
• salt and freshly ground black pepper
• 4 tsp olive oil
• 2 tbsp lime or lemon juice
• 2 tsp dijon mustard
• 1 1/2 tsp chili powder
• 1 tsp ground cumin
• 1/4 tsp cayenne pepper
• 1/8 tsp garlic powder
• 1/4 cup olive oil