Cook the bacon until hard and crumble it up. See my oven fried bacon recipe.
Spray the inside of the Crock-Pot slow cooker with cooking spray.
Cut off two pieces 6-inch strip x 18 inches wide of Heavy Duty Foil.
Fold each piece and crisscross it in the bottom of the Crock-Pot.
Spray the Foil with cooking spray also.
Unroll the pizza dough and line the bottom of the Crock-Pot.
Add 1/3 cup of Ranch dressing.
Season the chicken with salt, pepper, and granulated garlic and bake for 30 minutes. Chop into bite size pieces.
Next, layer the chicken and crumbled bacon.
Drizzle the other 1/3 of Ranch dressing.
Top everything with cheese.
Cover and Cook on High for 2 - 1/2 hours.
Use the foil handles to remove the pizza.