To prepare a grandma burdicks sour cream cookies baked goods recipe, first you need to prepare your ingredients. First, you will need your flour, baking powder, sugar, and salt. Then, add your wet ingredients to the dry ingredients and mix them together until they are well combined. Next, pour in your milk and stir it in until it is completely incorporated. Now, take your cookie dough and roll it into balls and place them in the greased and floured muffin tin. Bake the cookies for 12 to 15 minutes or until the edges are golden brown. Remove from the oven and let cool for 5 minutes.