In a large bowl, mix crushed pretzels and sugar
Cut in butter until mixture resembles coarse crumbs.
Press into a 9” x 9” brownie pan or small casserole dish. Bake at 375°F for 10 minutes or until set. Cool at room temperature and then refrigerate for 45 minutes.
Meanwhile, combine, milk, lime juice and lime zest.
Fold in whipped topping. Then, spread on cold “pizza”.
Top with fruits. Keep refrigerated.