Preheat oven to 350.
Spray glass 9x13 pan with cooking spray
Add cookie dough to pan & press around to flatten & cover bottom
Add preserves & spread out in thin even layer
add coconut, then chocolate chips (both), then marshmallows
Bake 25-30 minutes until brown on bottom.
If it's not quite toasted enough on top- broil for a couple minutes.
Store in air tight container for 2 days in refrigerator.