Top-ranked recipe named "Slow Cooker Macaroni"
If you can live without meat for one meal, this makes a wonderul entree with a vegetable and/or salad on the side.
Combine ingredients in a bowl. Spray slow cooker with cooking spray. Put ingredients into cooker and top with additional cheese. Cover and cook on low for 2-1/2 hours. Do not touch!
"I made this in a small, 3-quart pot. For a larger pot, you can double the recipe. I also sprinkled a small amount of Italian-flavored bread crumbs on top before covering."