Potato, Tomato and Cheese Curd Tarts

Ingredients

• • 1 lb (450 g) store-bought puff pastry, thawed
  • 2 onions, thinly sliced
  • 2 tbsp (30 ml) olive oil
  • 1 1/2 cups (300 g) baby potatoes, cooked and quartered
  • 1 garlic clove, chopped
  • 1 1/2 cups (265 g) cheese curds, cut into small pieces
  • 1 cup (140 g) cherry tomatoes, quartered
  • Sour cream, to taste