Squash Casserole - classic Southern side dish made with sweet yellow squash in a cheesy delicious creamy sauce and topped with buttery crackers. Easy, comforting foolproof casserole dish that feeds a crowd well or for regular family dinner!
Preheat oven to 350 degrees F. Lightly grease a 8 or 9 inch square baking pan or casserole dish and set aside.
Melt butter in a large skillet over medium high heat. Add in onions, garlic and thyme. Sauté for about a minute until onions is soft and translucent. Then add in squash, season with salt and pepper and cook stirring frequently until vegetable starts to soften and liquid released, about 8 to 10 minutes. Remove from heat and drain out any extra liquid.
In a medium mixing bowl, stir together eggs, sour cream and mayonnaise until fully combined. Stir the egg mixture into the squash mixture; add in the cheese and mix to coat the squash.
Transfer squash into the prepared baking pan.
In another small bowl, toss together crushed crackers and butter. Sprinkle buttered crackers over the top of the squash.
Bake at 350 degrees F for 20 to 25 minutes, uncovered, until casserole is set and topping is lightly browned. Serve hot.