Meatball soup with lemon and egg by Argiro Barbarigou and NAVA

Ingredients

• - 500 grams of minced beef
• - 1 egg
• - 1 medium onion, grated or very fine chopped
• - 1 grated carrot
• - 1/4 cup olive oil
• - 1/4 cup Carolina or glaze rice
• - 2 tbsp. chopped dill
• - 2 tbsp. chopped parsley
• - salt
• - freshly ground pepper
• - 4 tbsp. olive oil
• - 1 carrot brunoise
• - 1 small celery root brunoise
• - 1 potato brunoise
• - 1 chopped leek
• - 1½ liter hot water
• - 2 eggs
• - 2 medium lemons
• - 1 tbsp. corn flour
• - some chopped dill