Make dinner easier with this Easy Cheesy Squash Casserole side dish—made with fresh yellow squash, shredded cheddar, sour cream, sautéed onions, eggs, and buttery Ritz crackers. A flavorful and cozy vegetable bake that’s perfect for weeknight dinners, Southern comfort food spreads, or Thanksgiving tables. This versatile casserole fits into meal prep, vegetarian side dishes, and classic summer squash recipes. Creamy, cheesy, and baked to golden perfection every time.