4 summer au gratin Recipes

butter, diced summer squash, 1/2-inch dice (yellow or green or combo), chopped celery, chopped onion, sour cream, cheddar cheese, shredded, bacon, cooked and crumbled, pepper, salt , if needed to taste, grated parmesan cheese

butter, sliced summer squash, sliced onion, salt, pepper, water, grated cheese (any variety)

butter, sliced summer squash (zucchini, yellow crookneck and or pattypan squash), sliced onion, salt (or to taste), pepper, ripe tomatoes, peeled and sliced, soy sauce (optional), grated cheddar cheese