Ingredients

1/3 cup vegetable oil

2 1/2 cups minced red onion

4 jalapenos, minced

1 teaspoon ground cumin

1 teaspoon chili powder

1/2 teaspoon cayenne pepper

1/3 cup all-purpose flour

2 cups heavy cream

3/4 cup lager-style beer

4 cups grated cheddar cheese (about 1 pound)

4 cups grated Monterey Jack cheese (about 1 pound)

3 tomatoes, chopped

Coarse salt and freshly ground pepper

Preparation

Heat oil in a large saucepan over medium heat. Add onion, jalapenos, cumin, chili powder, and cayenne pepper; cook, stirring, until onion is very soft, about 6 minutes. Add flour and cook, stirring, 1 to 2 minutes.

Slowly add cream and beer; cook, stirring, until thickened, about 5 minutes. Add both cheeses and tomatoes; cook, stirring, until melted and well combined.

Remove from heat and season with salt and pepper; serve immediately with nachos.