Sardine empanada | Gourmet Traveller

Ingredients

• Sardines
• 125 ml extra-virgin olive oil, plus extra for greasing (½ cup)
• 2 cloves garlic, finely chopped
• 2 onions, thinly sliced (about 550gm)
• 1 400gm can chopped tomatoes
• ½ tbsp white sugar
• 1 egg, lightly beaten
• 12 sardine fillets
• Empanada dough
• 3 tsp dry yeast
• 180 ml milk, warmed (¾ cup)
• 2 eggs
• 1¾ tsp white sugar
• ¼ cup unsalted butter, softened
• 465 gm plain flour (3¾ cups)