Swiss and Onion Casserole

Total Time

Prep: 15 min. Bake: 30 min.


8 servings

Updated: Sep. 23, 2022
If you like French onion soup, you'll love this dish. It's perfect to serve with a Sunday roast beef dinner. -Beth Perry, Jacksonville, Florida.


  • 2 tablespoons butter
  • 3 large sweet onions, sliced
  • 2 cups shredded Swiss cheese, divided
  • Pepper to taste
  • 1 can (10-3/4 ounces) condensed cream of chicken soup, undiluted
  • 2/3 cup whole milk
  • 1 teaspoon soy sauce
  • 8 slices French bread, buttered on both sides


  1. In a large skillet, melt butter. Saute onions until translucent and slightly brown. Layer onions and two-thirds of the cheese in a 2-qt. baking dish, sprinkling pepper between layers.
  2. In a saucepan, heat soup, milk and soy sauce; stir to blend. Pour over onions and stir gently. Top with bread. Bake, uncovered, at 350° for 15 minutes. Push bread under sauce; sprinkle with remaining cheese. Bake 15 minutes longer.