corned beef hash recipe

**Ingredients:** - 2 tablespoons unsalted butter - 1 small onion, finely chopped - 1 small green bell pepper, finely chopped - 2 cups cooked corned beef, diced - 2 cups cooked potatoes, diced (leftover or pre-cooked) - Salt and pepper to taste - 1/2 teaspoon paprika (optional) - 1 tablespoon fresh parsley, chopped (optional) - 4 large eggs (optional, for serving)