- 1 cup shredded processed cheese food (such as Velveeta®)
- 1 cup shredded Cheddar cheese
- 7 slices cooked bacon, crumbled
- 1 1/2 tablespoons Worcestershire sauce
- 1/4 teaspoon dry mustard
- 2 tablespoons butter, or as needed
- 1 (12 ounce) loaf cocktail-size rye bread
- Mix processed cheese food, Cheddar cheese, bacon, Worcestershire sauce, and dry mustard together in a bowl.
- Heat skillet over medium heat.
- Butter both sides of each slice of bread and toast in skillet until browned, 1 to 2 minutes per side; arrange onto a baking sheet. Repeat toasting with remaining butter and bread slices.
- Set oven rack about 6 inches from the heat source and preheat the oven's broiler.
- Spoon cheese-and-bacon mixture atop the toasts. Arrange toasts on a baking sheet.
- Heat toasts under the broiler until the topping is hot and bubbling, about 2 minutes.