Apricot Upside-Down Cakes on the Grill

Ingredients

• Cakes

  • 1 cup (150 g) unbleached all-purpose flour
  • ½ tsp baking soda
  • ¼ tsp salt
  • ¼ cup (55 g) unsalted butter, softened
  • ½ cup (105 g) sugar
  • 1 egg, at room temperature
  • ½ cup (125 ml) milk

• Topping

  • 6 tbsp (80 g) sugar
  • 6 apricots, ripe but firm, halved and pitted or 1 can (14 oz/398 ml) apricots halves in light syrup, drained (see note)