Kue Persik Blueberry Segar

Bahan-bahan (8 porsi)

• 8 tablespoons salted butter
• 3/4 cup coconut palm sugar (or regular sugar)
• 2 eggs
• 1 teaspoon vanilla
• 1 1/4 cup whole wheat pastry flour
• 1 teaspoon baking powder
• 1/2 teaspoon baking soda
• 1 -2 peaches, thinly sliced
• 1/2 cup blueberries