Taco Queso Dip Recipe

Name: Taco Queso Dip Recipe
Ingredients: 1/2 pound monterey jack cheese, grated; 1/2 pound sharp cheddar cheese, grated; 1 tablespoon cornstarch; 2 tablespoons olive oil; 1/4 cup finely chopped yellow onion; 1 small jalapeño, stemmed, seeded, and finely diced; 1 teaspoon garlic (about 1 medium clove); 1 teaspoon chili powder; 1 teaspoon ground cumin; 1 teaspoon dried oregano; 1/2 pound ground beef chuck; 1/4 cup salsa; 5 ounces evaporated milk; 1/4 cup sour cream; 2 tablespoon chopped fresh cilantro leaves; 1/2 teaspoon zest from 1 lime; Kosher salt