How to Make It
In a mixer fitted with the paddle, combine the white and orange cheddar cheeses. Add the chopped pimentos, mayonnaise, black pepper and garlic powder; blend at low speed. Season the pimento cheese with cayenne pepper to taste. Cover and refrigerate for 2 hours.
Preheat the oven to 400° Spread the pimento cheese on the toasts, top with the bacon and bake until the cheese is melted and browned, about 2 minutes. Serve.