Preheat oven to 450°.
Combine vegetables and Italian dressing, tossing well. Spoon vegetable mixture onto a large baking sheet. Bake at 450° for 20 minutes or until vegetables are lightly browned, stirring once. Remove from oven. Reduce oven temperature to 375°.
Combine roasted vegetable mixture, spaghetti sauce, and kidney beans in a 13- x 9-inch baking dish, stirring well.
Unroll dough onto a work surface; sprinkle dough with fennel seeds. Roll dough to a 14- x 10-inch rectangle; place over vegetable mixture. Bake at 375° for 30 minutes or until lightly browned.
Tip: The fennel seeds add flavor to refrigerated pizza crust dough and make it a little more special.
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