Tuna Empanada with Pizza Dough

Name: Tuna Empanada with Pizza Dough
Ingredients: 2 pizza dough bases, 220 g (7.7 oz) each; 4 tablespoons of olive oil; 1 onion, chopped; 2 cloves of garlic, chopped; 1 bay leaf; 1 large ripe tomato, peeled and diced; 5 mini peppers, various colors, diced; 1 chili pepper, sliced; 4 heaping tablespoons of tomato paste; 3 cans of tuna, 120 g (4.2 oz) each, well drained; 50 ml (1.7 fl oz) of white wine; 80 g (2.8 oz) of black and green olive slices; Dried oregano leaves; 1 beaten egg for brushing; Salt; Mixed 5 pepper blend