Make just enough of this recipe. Use the portion planning tool to calculate exactly how much of each ingredient you’ll need.1. In a large sauce pan, place olive oil and bring to a medium heat.2. When hot, add the sliced onions and let cook until they turn golden brown but do not burn.3. Take chicken breast and place a little BBQ sauce on top and place in a pre-heated oven at 350°F and cook for 25 minutes.4. After the chicken has cooled cut into medium dice and set aside.5. Take the precooked pizza shell and spread the rest of the BBQ sauce on the top of the crust.6. Then spread the chicken, caramelized onion, finishing with the shredded cheese.7. Bake in the oven until the cheese melts and the top is golden brown.