Yellow Squash Casserole
["3 Tbsp. butter or margarine", "1 medium onion, chopped", "8 to 10 saltine crackers, crushed", "salt and pepper to taste", "1 1/2 c. (6 oz.) shredded Cheddar cheese", "3 to 4 summer squash, sliced", "1 (4 oz.) can chopped green chilies"]
["In a skillet, melt butter over medium-high heat.", "Saute squash and onion until crisp-tender.", "Remove from heat; stir in chilies, crackers, salt and pepper.", "Spoon into a greased 1 1/2-quart casserole.", "Top with cheese.", "Bake at 350\u00b0 for 15 to 20 minutes. Yields 4 to 6 servings."]
["butter", "onion", "crackers", "salt", "Cheddar cheese", "summer", "green chilies"]