Mac & Cheese

Ingredients

• 1 tbsp flour
• 3 1/2 cups milk
• 2 tsp mustard
• 1 tsp minced onion
• 2 cups shredded sharp cheddar cheese
• 2 cups mozzarella cheese
• 1 box of elbow macaroni (16oz)
• Combine all ingredients in sprayed slow cooker
• Cover and cook for 2 hours