Tuna and olive empanaditas

Name: Tuna and olive empanaditas
Prep time: 35 min
Cook time: 4 h 5 min
Total time: 4 h 5 min
Yield: 30 pieces
Ingredients: 500 g water; 2 whole egg; 2 pieces lemon zest; 2 garlic cloves; 50 g olive oil; 150 g brown onion; 100 g red capsicum; 80 g green capsicum; 200 g canned crushed tomatoes; 80 g pitted Kalamata olives; ½ tsp sea salt; ½ tsp ground black pepper; 185 g canned tuna in oil; 90 g olive oil; 100 g water; 40 g dry white wine; ½ tsp sea salt; 350 g self-raising flour; 1 egg