Oatmeal Chocolate Chunk Lactation Cookies

Name: Oatmeal Chocolate Chunk Lactation Cookies
Ingredients: 3 cups old-fashioned oats; 1 cup whole wheat flour; 3/4 cup all-purpose flour; 5 Tbsp. brewer’s yeast powder; 1/4 cup ground flaxseed; 3 Tbsp. white chia seeds; 1 tsp. ground cinnamon; 1/2 tsp. aluminum-free baking powder; 1/2 tsp. baking soda; 1/4 tsp. fine sea salt; 1 1/4 cups sugar; 6 Tbsp. virgin coconut oil, melted, cooled slightly; 6 Tbsp. unsalted butter, room temperature; 2 large eggs; 2 1/2 tsp. vanilla extract; 6 Tbsp. unsweetened applesauce; 1 1/2 cups semisweet chocolate chips; 3/4 cup dried cranberries (optional); 3/4 cup unsweetened coconut flakes (optional); Nonstick vegetable oil spray; Flaky sea salt