Reuben Casserole - Inspired Cooks

Ingredients

• 1 tablespoon unsalted butter or vegetable oil
• 1 green bell pepper, diced
• 1 medium onion, diced
• 1 can (14.5 ounces) sauerkraut, drained
• 3 (1/4-inch-thick) slices deli corned beef (about 1-1/4 pounds), cut into 1/4-inch pieces (or 3-1/2 cups shredded or diced leftover cooked corned beef)
• 1/2 cup red wine vinegar
• 1-1/2 teaspoons caraway seeds
• 1 can (10-3/4 ounce) condensed cream of onion soup
• 1/3 cup sweet pickle relish
• 1/4 cup ketchup
• 1 bag (20 ounces) refrigerated shredded hash browns
• 8 ounces shredded Swiss cheese (2 cups)