kitchen improv
level up
Garnish with crumbled cookies, Whipped Cream for One (page 289), shredded coconut, and/or shaved chocolate.
make it tropical
Substitute frozen, thawed pineapple and/or mango for the strawberries and blueberries.
make it boozy
Substitute your favorite spirit (try rum or gin) or liqueur (try orange or elderflower)
for the milk.