Nacho Cheese Sauce

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4.5 stars from 309 reviews
One reviewer added a squirt of mustard!

  • 2

Ingredients

  • 2 tbsp butter
  • 2 tbsp all-purpose flour
  • 1 cup milk
  • 7 slices processed American cheese
  • 1/2 tsp salt
  • squirt of mustard, optional

Preparation

Step 1

1. In a medium saucepan over medium heat, melt butter and stir in flour. Pour in the milk and stir until the mixture thickens. Stirring constantly, mix in cheese and salt. Continue to cook and stir until cheese has melted and all ingredients are well blended, about 15 mins.