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French Onion Potato Bake

This French Onion Potato Bake is a creamy, cheesy potato side dish layered with onions and a savory onion soup mix. Baked until golden and topped with fresh parsley, it’s an easy comfort food recipe that’s great for family dinners or holidays.
Print Recipe
photo of the finished French Onion Potato Bake
Prep Time:15 minutes
Cook Time:35 minutes
Resting Time:5 minutes
Total Time:55 minutes

Ingredients

  • 2–3 large potatoes about 3 cups, peeled and sliced very thin
  • 1 yellow onion sliced into rings
  • 1 cup heavy cream
  • 1 1 oz packet dry onion soup and dip mix
  • ⅓ cup grated parmesan cheese
  • 1 tbsp fresh parsley chopped

Instructions

  • Preheat oven to 400°F and lightly grease your casserole dish.
  • Peel and slice potatoes, onion, and parsley.
  • In a medium bowl, whisk together heavy cream and dry onion soup mix.
  • Layer half the potatoes in the dish, then half the onions.
  • Pour half of the cream mixture over the top.
  • Repeat layers with the remaining potatoes, onions, and cream.
  • Sprinkle parmesan cheese on top.
  • Cover with aluminum foil and bake for 20 minutes.
  • Remove foil and bake another 15 minutes until potatoes are tender and golden.
  • Let sit for 5 minutes, sprinkle with parsley, and serve warm.
Servings: 6
Calories: 260kcal
Author: carlycampbell