*8oz shredded cheddar
*2 cups mayo
*2 chopped sweet onions
*2 tbsp grated cheese (Parm, Locatelli, etc.)
Preheat oven to 325
Mix cheddar, mayo, and onion, transfer to a 1 quart baking dish, lightly greased
Sprinkle with grated cheese
Bake 40-45 minutes until onions are tender and the dip is bubbly and lightly browned.