Pumpkins and squash are great in tarts. It's that mixture of the sweet and the salty in savoury pumpkin pies that really gets me. I like to use Crown Prince for this (a grey-green coloured pumpkin ...
If you want to get fancy, you could sprinkle some sugar over ... Put a dab of pumpkin pie filling into each one and bake the pumpkin tarts for about 20 minutes at 350 degrees Fahrenheit.