210 grams gluten-free all-purpose flour mix
1/2 cup oat flour
1 teaspoon psyllium husks
1 teaspoon baking powder
1/2 teaspoon baking soda
1 teaspoon salt
8 ounces (2 US sticks) unsalted butter, at room temperature
1 cup white sugar
1 cup brown sugar
2 large eggs, at room temperature
1 teaspoon vanilla extract
2 1/2 cups gluten-free rolled oats
1 1/4 cup shelled pistachios
1/2 cup dried cherries