Image of Mama's Summer Squash Casserole

Mama's Summer Squash Casserole

Prep Time: 20 min
Cook Time: 40 min

Ingredients

  • 8 yellow summer squash, thinly sliced
  • 1 small yellow onion, thinly sliced
  • 1 egg, lightly beaten
  • 1 cup low-fat sour cream
  • 1 sleeve buttery round crackers (such as Ritz®), crushed, divided
  • 2 cups shredded sharp Cheddar cheese, divided