Ingredients

The following ingredients have 8 Servings
  • 8 ounces macaroni
  • 1/4 cup butter
  • 1/4 cup flour
  • 1/4 teaspoon dry mustard
  • 1 teaspoon salt
  • 1/4 teaspoon black pepper
  • 2 cups milk
  • 1 tablespoon minced onion
  • 1 cup American cheese

Instruction

  • Preheat oven to 400 degrees.
  • Cook pasta according to instructions, drain, and set aside.