Four-Cheese Mac & Cheese with Applewood-Smoked Bacon

Macaroni & Cheese Sauce: Milk (Milk, Vitamin D3), Water, White American Processed Cheese [American Cheese (Pasteurized Milk, Cheese Culture, Salt, Enzymes), Water, Sodium Phosphate, Milk Fat, Salt], Cheese spread [Cheddar And Colby Cheese (Milk, Cheese Culture, Salt, Enzymes), Water, Whey, Sodium Phosphate, Whey Protein Concentrate, Skim Milk, Milkfat, Salt, Carrageenan, Cellulose Gum], Cheddar Cheese (Pasteurized Milk, Cheese Culture, Salt, Enzymes And Annatto [Vegetable Color], Potato Starch, Powdered Cellulose Added To Prevent Caking), White Cheddar (Cultured Milk, Salt, Enzymes, Powdered Cellulose, Starch Blend (Added To Prevent Caking), Asiago Cheese (Pasteurized Milk, Cheese Culture, Salt, Enzymes), Powdered Cellulose And Potato Starch (To Prevent Caking), Natamycin (A Natural Mold Inhibitor), Cream (Cream, Carrageenan, Mono And Diglycerides, Polysorbate 80), Nonfat Dry Milk, Modified Food Starch, Bacon (Cured With Water, Salt, Sugar, Sodium Phosphate, Sodium Erythorbate, Sodium Nitrite