Grammie's Cheeseburger Pasta | Recipe Saver

Ingredients

• 1 tablespoon olive oil
• 1 yellow onion, finely diced
• 1/2 pound ground beef
• 2 tablespoons all-purpose flour
• 1 (8-ounce) can tomato sauce
• 2 cups beef broth
• 8 ounces pasta shells
• 4 ounces cheddar cheese, shredded
• 2 tablespoons relish
• 2 green onions, optional, sliced, for garnish