Vegan Beet and Black Bean Meatballs Recipe

Name: Vegan Beet and Black Bean Meatballs Recipe
Ingredients: 5 ounces cooked beetroot, grated; 1 (15-ounce) can black beans, drained and well rinsed; ½ cup panko breadcrumbs; ½ cup roughly chopped walnuts; ¼ cup finely chopped yellow onion; 2 tablespoons chickpea flour; 1 tablespoon tomato paste; 1 tablespoon soy sauce; 1 teaspoon Italian seasoning; 1 teaspoon garlic powder; ¾ teaspoon smoked paprika; 3 tablespoons finely chopped parsley, plus extra for serving; ¾ teaspoon salt, or to taste; 1 (32-ounce) jar marinara sauce; ½ cup vegetable oil; 6 cups cooked spaghetti, for serving