2 cups / 7 oz / 200 g rolled oats
1/2 cup / 2 oz / 60 g walnut pieces, toasted (see page 219) and chopped
1/3 cup / 2 oz / 60 g natural cane sugar or maple syrup, plus more for serving
1 teaspoon aluminum-free baking powder
11/2 teaspoons ground cinnamon
Scant 1/2 teaspoon fine-grain sea salt
2 cups / 475 ml milk
1 large egg
3 tablespoons unsalted butter, melted and cooled slightly
2 teaspoons pure vanilla extract
2 ripe bananas, cut into 1/2-inch / 1cm pieces
11/2 cups / 6.5 oz / 185 g huckleberries, blueberries, or mixed berries