Delightful jam heart biscuits recipe and packaging inspiration.
Mini Snowmen Cookies (from The Perfect Peanut Butter Cut-Out Cookie recipe)
Old-Fashioned Gingerbread Cookies + a Giveaway! - The Kitchen McCabe (Favorite Cake Desserts)
Mini Christmas Cookie for Advent Calendar Idea - I'd put them in a different advent holder, perhaps a box with individual storage flaps cut out