French Onion Potato Casserole | Michigan Potatoes

French Onion Potato Casserole | Michigan Potatoes

www.mipotato.com

Creamy mashed potatoes topped with caramelized onions, fresh cracked black pepper, and baked until a gooey layer of provolone, gruyere, and parmesan cheese.

View full recipe on www.mipotato.com

Recipe Saint is a recipe index: we list the ingredients so you can search, save and plan. The full method, times and servings are on the publisher's page at www.mipotato.com.

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Ingredients

  • 6 cups (900 grams) yellow onions, sliced 1/4 inch thick
  • 2 Tbsp (28.4 grams) unsalted butter
  • 2 tsp salt
  • 1/2 Tbsp freshly ground black pepper
  • 1 quart (960 ml) vegetable stock or vegetable broth
  • 2 Tbsp (30 ml) Worcestershire sauce (optional)
  • 1/2 tsp dried thyme
  • 1-1/2 pounds russet potatoes, peeled and diced into 1-inch cubes
  • 8 ounces (226 grams) provolone cheese slices
  • 4 ounces (113 grams) gruyere cheese, grated
  • 1/3 cup (30 grams) parmesan cheese, grated

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