Baked Macaroni with broth

4 slices white bread, torn into quarters 2 tablespoons unsalted butter , melted 1 For the topping, process the bread and butter in a food processor fitted[...]

12 ounces cooked macaroni 3 cups shredded cheese (I use 2 cups of sharp cheddar and 1 cup of colby jack) 1 (8 ounce) package cream cheese 1 1/2 cups skim milk[...]