Scalloped Onion Casserole

Scalloped Onion Casserole

This sweet onion casserole is a combination of cracker crumbs, sweet onions, butter, and a buttery crumb topping.
  • Preparation:
  • Cooking:
  • Total:
  • Serves: 6 persons



  1. Step 1

    Heat the oven to 325 F.
  2. Step 2

    Butter a shallow 1 1/2- to 2-quart casserole.
  3. Step 3

    Cut the onions in half and cut into slices lengthwise.
  4. Step 4

    Put the sliced onions in a medium saucepan. Cover with water and bring to a boil over high heat. Lower the heat to medium-low and cook for about 10 minutes, or until the onions are tender.
  5. Step 5

    Make a layer of about one-third of the onions in the prepared baking dish. Top with about 1 tablespoon of the butter pieces, a light sprinkling of salt and pepper, and a layer of one-third of the broken crackers.
  6. Step 6

    Repeat the layers 2 more times.
  7. Step 7

    Whisk the milk with the eggs; pour over the onion casserole. In a small bowl, combine the breadcrumbs and melted butter.
  8. Step 8

    Top the scalloped onions with the buttered breadcrumbs.
  9. Step 9

    Bake at 325 F for about 30 to 40 minutes, or until set and lightly browned.
  10. Step 10

    Serve from the baking dish.