In a large bowl, whisk together flour, cornmeal, salt & sugar. Add butter & with fingertips, blend until mixture resembles coarse meal. Add ice water & combine only until blended, do NOT overmix.
Divide pastry into 8 equal portions & press into mini galette pan cups. Place in refrigerator until filling is ready to use.
Berry Filling
In a large bowl, combine berries, cherries & sugars. In a small dish, mix lemon juice with cornstarch & add to berry mixture.
Assembly
Preheat oven to 375 F.
Remove pastry from fridge. Mound the berry mixture in each galette cup. Bake for 30-35 minutes until golden brown & bubbly.
Serve warm or at room temperature with vanilla ice cream or whipped cream.
Recipe Notes
Don’t hesitate to make this into one round galette instead of individuals or to use frozen puff pastry. It will all taste just as good, believe me!