Heat oven to 400°F. Coat a 9-inch tart pan with nonstick cooking spray.Advertisement
Fit pie crust into tart pan and remove excess dough from around edge. Prick the bottom of the crust all over with a fork. Bake at 400°F for 12 minutes. Cool. Reduce oven to 350°F.
Spread cheese evenly over bottom of crust. Alternately fan tomato and zucchini slices in a decorative fashion. Sprinkle with salt and pepper.
Bake tart at 350°F for 40 minutes or until nicely browned and zucchini slices are fork tender. Garnish with fresh thyme; cool slightly and serve.