Grilled Onions and Potatoes Recipe

Ingredients 1 cup mayonnaise 1/4 cup shredded Parmesan cheese 3 cloves garlic, minced 1/4 teaspoon red pepper flakes 1/2 teaspoon paprika 1/4 teaspoon salt 1/4 teaspoon ground black pepper 3 large baking potatoes, cut into 1/4-inch slices 1 large sweet onion, sliced 4 12×12-inch squares aluminum foil cooking spray Instructions Preheat grill for medium heat … Read more