Grilled Meatball Sandwich

  0.0 – 0 reviews  • Beef Level: Easy Total: 55 min Prep: 45 min Cook: 10 min Yield: 4 servings Ingredients 1/2 cup walnut pieces 1 garlic clove, minced 2 cups packed arugula leaves 1/2 cup grated Parmigiano-Reggiano cheese 1 tsp. kosher salt, plus more, to taste 1 cup extra-virgin olive oil 2 lb. ground beef … Read more