These Jam Thumbprint Cookies are simple and delicious cookies made with only four ingredients! You won't be able to have just one of these gluten-free, vegan, and Paleo-friendly cookies.
In a medium bowl, mix together all ingredients except for the jam and shape into a ball. Cover with plastic wrap and refrigerate for 30 minutes (or up to 24 hours).
Preheat oven to 375ºF and line a baking sheet with parchment paper or a Silpat baking sheet.
Form 15 balls from the dough. Make an imprint in the center of each cookie with your thumb and fill each imprint with jam.
Bake for 10 minutes for until light golden brown around the edges. Remove from the oven and transfer to a cooling rack to cool completely.