1 cup butter, melted
3/4 cup chopped onion
1 (16 ounce) package broccoli
1 tomato, diced
1 onion, diced
1 cup cooked macaroni
2 cups crumbled blue cheese
1 cup shredded Cheddar cheese
In a blender combine melted butter, onion, broccoli, tomato, onion, macaroni, cheese and broccoli mixture. Process until smooth.