Ingredients (17)⌄
8 ounces (230 grams) Macaroni
1/3 cup Plain Flour
3/4 teaspoon Mustard Powder
1/2 teaspoon Garlic powder
1/2 teaspoon Kosher salt
1/2 teaspoon Black pepper
1/8 teaspoon Cayenne pepper
6 tablespoons (85 grams) Butter
1 1/2 cups (360 milliliters) Whole Milk
1 cup (240 milliliters) Heavy Cream
1 pound (455 grams) Monterey Jack Cheese
4 tablespoons (55 grams) Butter
1 teaspoon garlic powder
16 slices square Bread
8 slices mild Cheddar Cheese
8 slices Colby Jack Cheese
4 tablespoons (55 grams) Butter
Grilled Mac and Cheese Sandwich
Turn and cook until the second sides are browned, the cheese is melted, and the mac and cheese is heated through, about 4 minutes more. 11.