Homemade Oatmeal Cream Cookies. Chill the sheet for 30 minutes before baking to ensure proper spreading during the bake. How to make oatmeal cream pie cookies.
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Beat on high speed until light and fluffy 2 to 3 minutes. First make the cookies. Top with another cookie.
Mix the flour cinnamon nutmeg baking soda and salt in a bowl and set aside.
Mix in the oatmeal until just incorporated give it one more scrape and portion with 2-ounce scoops onto a greased cookie sheet. Combine confectioners sugar 12 cup butter heavy cream and 1 teaspoon vanilla extract in the bowl of a stand mixer. Preheat the oven to 350 degrees F. Transfer to a wire rack to cool completely.