the frothy foot lickers favorite game hen 2 cornish game hens 1/2 cup melted butter 1/2 onion , chopped 1/2 stalk celery , chopped 1/4 yellow bell pepper , chopped 1/4 red bell pepper , chopped 1/4 green bell pepper , chopped 1/2 cup chopped mushrooms 1 zucchini cut into bite-sized pieces 1 summer squash , cut into bite-sized pieces 2 cloves garlic , minced 1 tablespoon dried basil 1 teaspoon dried oregano 1 tablespoon chopped fresh parsley salt and pepper to taste 2 tablespoons olive oil 3/4 cup melted butter , divided 1 .