Prepare rice according to package directions.
Preheat oven to 400°F. Lightly spray a 12-inch pizza pan with cooking spray and set aside.
Combine eggs, rice, cheese, onion, and salt in a medium bowl and mix well.
With the back of a spoon, press mixture evenly onto bottom and sides of pan.
Bake 20 minutes or until lightly browned. Remove from oven.
Combine pizza sauce and Italian seasoning in a small bowl and mix well.
Spoon sauce over crust, up to 1 inch from edge.
Cover with toppings of your choice and Mozzarella cheese.
Bake at 450°F until cheese melts, about 10 minutes.
Let pizza cool for 5 minutes. Cut into wedges and serve.