You are here: Home » Recipes » Dynamite Sandwich Dynamite Sandwich Recipe by triciaco Yield 8-10 servings PrintEmail Ingredients 2 pounds Hamburg1 -- Onion1 -- Red Pepper1 -- Green Pepper28 ounces - large can of tomato sauce2 packages submarine rolls1 cup water1 teaspoon garlic powder1 teaspoon red pepper flakes Instructions Brown hamburg, add chopped red and green peppers along with 1 chopped onion. Pour tomato sauce and water into the mixture, bring to a boil, then let simmer for 1 hour, add 1 tsp each of garlic powder and red pepper flakes. Simmer for 1 more hour. Serve in submarine rolls. Tastes great over spaghetti, too.