Reuben Flatbread Pizza Recipe

Ingredients

• 2 slices pumpernickel rye bread, cut into 1/2-inch pieces (about 1 1/4 cups)
• 2 tablespoons butter, melted
• 1 1/2 cups shredded Swiss cheese (6 oz)
• 1 1/2 cups shredded mozzarella cheese (6 oz)
• 1 can (11 oz) refrigerated Pillsbury™ Thin Crust Pizza Crust
• 1/2 lb deli sliced corned beef, coarsely chopped
• 1 jar (16 oz) sauerkraut, drained well and squeezed dry
• 1/2 cup chopped fresh spinach
• 3 tablespoons Thousand Island dressing