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Mom’s Baked Salmon and Potatoes Casserole

Mom’s Baked Salmon and Potatoes Casserole layers tender potato slices with flaky canned salmon and sweet onion for a cozy, old-school casserole that’s both hearty and comforting. A simple milk-and-flour mixture bakes into a light, creamy sauce, while butter adds richness throughout. It’s perfect for a family dinner or a nostalgic weekend meal when you want something warm and satisfying.

  • Prep20 mins
  • Cook1 hr 15 mins
  • Serves6
  • DifficultyEasy
Mom’s Baked Salmon and Potatoes Casserole
  1. 1

    Preheat the oven to 350 degrees F (175 degrees C). Grease a casserole dish with butter.

  2. 2

    Arrange a layer of potato and onion slices in the prepared dish. Add the salmon. Sprinkle flour over the top until the salmon layer is covered. Season with 1/2 of the salt and pepper. Add the remaining onion and potato slices, then sprinkle with the remaining salt and pepper. Pour in the milk and place butter on top.

  3. 3

    Bake, covered, in the preheated oven until golden brown, about 1 hour and 15 minutes.