Combine
In a large bowl, mix the cooked pasta, cheese sauce, and beaten egg. Stir until well combined.
Prepare Muffin Tin
Spray a 12-cup muffin tin with nonstick spray.
Spoon mac ‘n cheese mixture evenly into each cup.
Sprinkle remaining ½ cup cheddar cheese on top. Add breadcrumbs if using.
Bake
Bake for 20–25 minutes, or until golden brown and set.
Cool & Serve
Let muffins cool in the pan for 5–10 minutes before removing. This helps them hold together.
🔄 Optional Add-Ins:
Cooked bacon bits
Jalapeños
Diced ham
Chopped broccoli