Cheesy Squash Custard Casserole
["2 Tbsp. oil", "2 Tbsp. butter", "4 c. sliced squash", "1 c. chopped onion", "1 garlic clove, minced", "2 eggs, beaten", "1 1/2 c. grated Swiss cheese", "1/2 c. grated Parmesan cheese", "salt and pepper to taste"]
["Heat oil and butter in large skillet.", "Add squash, onion and garlic and saute until vegetables are crisp-tender.", "Combine beaten eggs, cheeses, dill, salt and pepper.", "Transfer vegetables to buttered 8-inch square baking dish.", "Pour egg mixture over.", "Bake at 350\u00b0 for 25 to 30 minutes or until set.", "Makes 6 to 8 servings."]
["oil", "butter", "onion", "garlic", "eggs", "Swiss cheese", "Parmesan cheese", "salt"]