Easy side: Spread a thin layer of softened butter onto 1 side of 12 (1/2-inch-thick) French bread baguette slices. Bake at 425° for 4 minutes or until toasted. Combine 2 Tbsp. mayonnaise with 1 cup grated extra-sharp Cheddar cheese. Spread onto 1 side of bread. Sprinkle lightly with paprika. Bake 5 to 6 minutes or until cheese is melted.