Dice chicken breasts and pour 1 cup of BBQ sauce over the pieces. Marinate in the refrigerator for at least 30 minutes.
Saute chicken pieces in skillet over medium high heat for 8-10 minutes, or until chicken has cooked through.
Prepare homemade or store bought pizza dough as directed.
Meanwhile, saute chopped red onions and garlic in 1 tsp olive oil for 4-5 minutes, or until onions become more opaque.
Roll pizza crust onto pizza pan or baking stone. Top with 1/2 - 1 cup of BBQ sauce and spread around with spoon.
Top with cooked diced chicken and sautéed red onions. Optional, top with 2 cups shredded mozzarella cheese!
Bake at 400 F for 25 minutes, or as directed by crust recipe.
Serve Homemade BBQ Chicken Pizza with favorite sides.