Reduced-fat Macaroni & Cheese

• 10 grams of fat per because this macaroni (serving)
• 2 1/2 casserole with nonstick cooking spray
• 1,900 ml saucepan
• 475 ml skim milk
• 240 gr cottage cheese
• 100 gr macaroni
• 60 ml milk called for in recipe
• 60 ml milk until smooth
• 55 gr cheese
• 20 gr cheese