Chicken Taco Pizza

Name: Chicken Taco Pizza
Prep time: 20 min
Cook time: 15 min
Total time: 35 min
Cuisine: American, Mexican, Latin American
Ingredients: 1/2 pound boneless skinless chicken breasts (cubed); 1 packet (1 ounce) taco seasoning mix; 1/2 cup ranch dressing; 1 recipe for my homemade pizza dough OR 1 store-bought large flatbread pizza crust; 1 can (16 ounces) refried beans; 2 to 3 cups shredded cheddar cheese ((I used Colby and Monterey Jack cheese)); 1/2 cup chopped tomatoes; 1/4 cup sliced black olives; 4 green onions (chopped)