Greek Beef Meatballs (No Breadcrumbs!)

Ingredients (for 4 servings)

• 1½ lb — Lean ground beef
• 1 whole — Egg
• ¼ cup — Almond flour
• ½ whole — Yellow onion
• 3 clove — Garlic
• ⅓ cup — Fresh parsley
• 2 tbsp — Fresh mint
• 2 tsp — Dried oregano
• 1 tsp — Sea salt
• ½ tsp — Black pepper
• 1 whole — Lemon