Here's another idea for Vidalia or any sweet onion.
Cut a hole into the top of the peeled onion, like you are coring an apple but not all the way to the bottom. Fill the hole w/ a beef bouillion cube and a good size chunk of butter and wrap tightly in foil. Place on the grill for about 45 min...
3 large Vidalia onions or other sweet onions, coarsely chopped
2 tablespoons butter or margarine, melted
2 cups (8 ounces) shredded sharp Cheddar cheese
1 cup mayonnaise
1/2 teaspoon hot sauce
1 clove garlic, minced
Sauté onion in butter in a large skillet on medium-high heat until