Heat oven to 350°F.
Place pastry shells on ungreased large cookie sheet.
Cut cheese into small cubes.
Place 1 cube in each shell.
Bake at 350°F for 10 to 12 minutes or until cheese is melted and bubbly.
Remove partially baked shells from oven.
Spoon 1/4 teaspoon jam over cheese in each shell.
Return to oven; bake an additional 2 to 3 minutes or until spreadable fruit is melted. Serve warm.