Preheat oven to 425°F. Place Green Giant™ Cauliflower Pizza Crust on baking sheet and bake 15 minutes. Meanwhile, using heart cookie cutters or a knife, cut mozzarella into heart shapes. Remove pizza from oven and spread pizza sauce evenly over crust then top with tomato slices and cheese. Bake 4 minutes or until cheese is just beginning to melt. Remove pizza from oven and top with basil and crushed red pepper.
For a crisper crust, place baking sheet in oven while oven is preheating. Place crust on hot baking sheet.
Grill Method: Preheat grill. Place Green Giant® Cauliflower Pizza Crust directly on grill grate and cook covered, over medium heat 6 minutes or until crisp and edges are just beginning to brown. Remove crust with large grill spatula and top as directed above. Return to grill and cook covered, 4 minutes or until cheese is melted.