1. Open the 3 packets of McD's BBQ sauce and.
2. Spread on pizza dough or you can pre-bake pizza crust for about 6 to 8 minutes at 400 degrees if you are going to pile lots of toppings on to make sure it is done.
3. Cut onion and green pepper in thin round circles using a mandolin if you have one (what a gadget - three or four swipes and you are done).
4. Place onions on BBQ sauce and you can overlap them if you like.
5. Place green peppers on next (as much or as little as you like, I usually overlap the circles of onions and then place the green peppers leaving the spaces for the chunks of chicken.
6. Next, pile on the chunks or slices of chicken, depending on your preference. If they are thin slices, you can put them side by side on the whole pizza.
7. Last, pile on the mozzarella cheese.
8. Bake at 400 degrees for another 6 to 8 minutes or until golden brown.