Whisk 2 tablespoons each almond butter and sugar, 1 tablespoon softened butter, 1 egg yolk and 1/8 teaspoon almond extract. Spread on 2 pieces sandwich bread. Bake in a toaster oven at 400 degrees F until crusty on top, about 6 minutes. Top with blueberries or raspberries; dust with confectioners' sugar.
Photograph by Antonis Achilleos