One 4-ounce jar chopped pimientos, drained
1 cup mayonnaise
1 garlic clove, minced
1 tablespoon lemon juice
1 teaspoon dry mustard
1/2 teaspoon Worcestershire sauce
1/4 teaspoon ground red pepper
2 cups grated Cheddar (8 ounces)
2 cups grated Colby (8 ounces)
Combine pimientos, mayonnaise, garlic, lemon juice, dry mustard, Worcestershire sauce, and red pepper in a medium bowl. Beat with a wooden spoon or an electric mixer at medium speed until blended.
Add grated cheese and beat until the consistency of cottage cheese.