Yule Love These Sugar Plum Cookies

1
Preheat oven to 400°F Slice cookies into 1/8 inch slices.
2
To half the cookies, cut out centers using a small Christmas cookie cutter (or carefully use a sharp pointed knife to make a tree or simple design).
3
To the other half, use a marble or small round item and indent a small well in the center, rolling almost to the edges with the marble.
4
Place about 1/2 tsp of the plum preserves leaving the edges free of jam. Top with the cut out slices. Press edges to seal and sprinkle with the colored sugar crystals.
5
Place onto a parchment lined baking sheet and bake aprox 8-10 minutes.