Soft, cinnamon-sugary snickerdoodle cookies topped with a creamy cinnamon buttercream swirl, perfect for lunch boxes and cozy snacks.
If kitchen is warm, chill buttercream for 10 minutes before frosting to prevent melting. Dough can be refrigerated if interrupted mid-batch. Use cream of tartar for classic snickerdoodle tang; substitute with baking powder if unavailable. For gluten-free, use 1-to-1 gluten-free flour blend. Vegan adaptations include dairy-free butter, flax egg, and plant milk.
Keywords: snickerdoodle cookies, cinnamon buttercream, lunch box cookies, soft cookies, easy cookie recipe, cinnamon sugar cookies