Meatballs with tomato sauce in a round loaf of bread

Ingredients

• 4 small round loafs of bread
• 400γρ. KYKNOS Chopped tomatoes in tomato juice
• 1 tablespoon KYKNOS Tomato Paste Double Concentrated (28-30%)
• 4 tablespoons of olive oil
• 1 finely chopped onion
• 1 finely chopped garlic clove
• 1 glass of sweet red wine
• 1 cinnamon stick
• 1 bay leaf
• 2 balls all spice
• 1 teaspoon of sugar
• 150ml vegetable stock
• 500gr. ground beef
• 1 onion, crushed
• 1 garlic clove, crushed
• 2 tablespoons of olive oil
• 100gr. of stale bread, soaked in water and squeezed
• 1 tablespoon of yogurt
• 4 tablespoons of chopped herbs (parsley, spearmint etc)
• 1 tablespoon of vinegar
• Salt
• pepper
• 200gr. Mizithra cheese