Lamb Meatballs with Spicy Tomato Sauce

Name: Lamb Meatballs with Spicy Tomato Sauce
Ingredients: 1 pound ground lamb; 2/3 cup panko; 1 egg; 2 garlic cloves; 1 teaspoon ground cumin; 1 teaspoon salt; 1/2 teaspoon ground coriander; 1/4 teaspoon cinnamon; 1/4 teaspoon cayenne; 2 tablespoon olive oil; 1/2 medium onion, chopped; 1 garlic clove, minced; 1-2 tablespoon harissa paste (depending on desired spice level); 2 tablespoon lemon juice; 14.5 ounce can of diced, fire roasted tomatoes; Salt to taste; 4 ounce crumbled feta cheese; 2 tablespoon mint leaves, finely chopped