Wild Blueberry Gingerbread Thumbprint Cookies

Ingredients

• 1 cup frozen Wild Blueberries
• 1 tablespoon chia seeds
• 1 tablespoon honey
• 1 1/2 cups whole-wheat pastry flour
• 1 teaspoon ground ginger
• 1/2 teaspoon cinnamon
• 1/4 teaspoon salt
• 1 teaspoon baking soda
• 1/2 cup packed brown sugar, plus more for finishing the cookies
• 2 tablespoons blackstrap molasses
• ½ cup butter (1 stick), softened to room temperature
• 1 egg
• ½ cup white chocolate chips (optional)