Cheese sauce for nachos

Ingredients:

• 170 g (6 oz) grated yellow American cheese (1.5 cups)
• 170 g of grated soft yellow cheddar (1.5 cups)
• 1 tbsp cornstarch
• 0.5 tsp ground cayenne pepper, or to taste
• 1 can (350 g) of unsweetened condensed milk

Preparation:

1. Combine the American cheese and cheddar in a medium saucepan and sprinkle with cornstarch and cayenne pepper. Stir the cheese until coated. Add the unsweetened condensed milk and place the saucepan over medium-low heat. Cook, stirring frequently, until the cheese is melted and the sauce is smooth and hot, 3–4 minutes. Add more cayenne pepper to taste, if desired.