Pinwheels are great and easy.They are also not messy.There are many ways to make them so be creative.
Heres an easy recipie you can substitute if you want different things.

1 can cresent rolls
1/3 cup spredable cheese
4 slices of thinly sliced ham
1/2 cup spinish leaves.

preheat oven to 375.Seperate into 4 rectangles.press seams to seal.Spread 11/2 tbsp cheese spread to within 1/4 inch of edges.Top with 1 slice of ham and spinish leaves. Start with short side of rectangle and roll.You can freeze this .Cut into slices and bake for 12 to 15 minutes.