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3-Ingredient Cheese Sauce

A quick and easy microwave cheese sauce made with sharp cheddar, evaporated milk, and cornstarch, with optional kick from Rotel tomatoes and hot sauce. Perfect for nachos, dips, or as a versatile cheese sauce.

6 servings
3 min
Published October 4, 2025

Ingredients

  • •8 ounces grated yellow sharp cheddar
  • •1⅓ tablespoon cornstarch
  • •1 cup evaporated milk
  • •10 ounces Rotel diced tomatoes and green chiles
  • •to taste Hot sauce
  • •to taste to taste

Cooking Instructions

  1. 1.

    Toss cheese and cornstarch in a medium heatproof bowl. Pour evaporated milk over and cook in microwave on high 1 minute. Whisk and continue to cook in 30-second increments, whisking in between, until melted and smooth (about 2 minutes total).

    2 min

  2. 2.

    Once cheese has melted, stir in Rotel and hot sauce, if using, and microwave an additional 30 seconds. Stir to combine.

    1 min

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