Tuna Noodle Casserole from Scratch

Description No canned soup mix in this recipe! Mushrooms, onions, celery, and peas all go into this comfort casserole. Ingredients ½ cup butter, divided 1 (8 ounce) package uncooked medium egg noodles ½ medium onion, finely chopped 1 stalk celery, finely chopped 1 clove garlic, minced 8 ounces button mushrooms, sliced ¼ cup all-purpose flour … Read more