Ingredients
Equipment
Method
Instructions
- Preheat your oven to 375°F (190°C) and coat a 9x9 baking dish with nonstick spray.
- Pulse 3 slices of rye bread into coarse crumbs in a food processor and set aside.
- Melt 2 tablespoons of butter in a skillet over medium heat and sauté 1 cup of diced yellow onion for about 6 minutes.
- Stir in 1 cup of diced green bell pepper and the 12 ounces of canned corned beef, cooking for an additional 4-5 minutes.
- In a large mixing bowl, combine 20 ounces of thawed shredded potatoes, 1 egg, 2 tablespoons of all-purpose flour, and 2 tablespoons of Dijon mustard.
- Press the potato mixture into the bottom of the prepared baking dish and layer the shredded Jarlsberg cheese on top.
- Spread the corned beef and onion mixture evenly over the cheese layer.
- Sprinkle the reserved rye bread crumbs over the casserole and drizzle the remaining butter on top.
- Bake for 35-40 minutes until the top is golden brown and the casserole is heated through.
- Allow to rest for a few minutes, then cut into squares and serve warm.
Nutrition
Notes
Ensure to squeeze excess moisture from thawed potatoes to avoid sogginess. Substitute cheeses if desired. Store leftovers in airtight container for up to 4 days.