Beef Meatballs Healthy

Ingredients For the meatballs: * 350 g (12 oz) ground beef * 1 teaspoon tomato paste or red pepper paste * 1 onion, grated * 1/2 cup breadcrumbs * 1 egg * Salt, black pepper, ground cumin, and paprika, to taste For the sauce: * ¼ cup vegetable oil * 1 tablespoon tomato paste * 1 cu