Ingredients
3 tbsp. red wine vinegar
1 tbsp. vegetable oil
salt
2 tbsp. finely diced red onion
3 plum tomatoes
3 tbsp. Chopped cilantro
1 chipotle chile in adobo
1 1/2 c. milk
1/2 lb. Monterey Jack cheese
2 tbsp. freshly grated pecorino cheese
salt
Freshly ground pepper
1 tbsp. unsalted butter
1 tbsp. all-purpose flour
vegetable oil
Sliced pickled jalapeños
Blue corn tortilla chips
1 1/2 lb. ground beef chuck
4 Hamburger buns
Preparation
Step 1In a bowl, combine all of the ingredients through chipotle chile in adobo and season with salt.Step 2In a small saucepan, melt the butter. Stir in the flour and cook over moderate heat for 30 seconds. Whisk in the milk and cook, whisking, until smooth and thickened, 5 minutes. Stir in the Jack cheese until melted, then stir in the pecorino; season with salt and pepper. Let the sauce cool until it is very thick and spreadable.Step 3Light a grill. Form the beef into 4 patties and brush with oil; season with salt and pepper. Grill over moderately high heat until browned outside and medium within, about 4 minutes per side.Step 4Place the burgers on the buns. Top with the cheese sauce, salsa, pickled jalapeños, and chips. Close the burgers and serve. Looking for more dinner options? Check out our pork chop recipes, chicken recipes, and potato recipes.