the very end, off the heat, to make a creamier sauce (do not add it at the beginning or it may curdle). You can also swap the yellow onion for 1 teaspoon of onion powder if your kids don’t like onion pieces.
For more flavor, add 1/2 teaspoon of garlic powder or sprinkle cooked, sliced kielbasa or bacon over the top when you add the cheese. If you want some veggies in there, stir in a cup of thawed frozen peas or steamed broccoli florets right before serving.
