Colorado's Baked Potato Pizza

Ingredients

• 3 cups bread flour
• 1 teaspoon salt
• 1 packet active dry yeast
• 1 cup warm water
• 2 tablespoons vegetable oil
• 15 Colorado yellow potatoes, peeled and quartered
• 6 large cloves garlic, peeled
• 1 can (14.5 oz) chicken broth
• 1 cup whipping cream
• 3 1/2 tablespoons butter
• 2 teaspoons salt
• 2 teaspoons black pepper
• 2 1/2 cups Garlic Mashed potatoes
• 2 large tomatoes, thin-sliced
• 1/2 medium onion, finely chopped and suteed
• 5 ounces shredded Provolone cheese
• 5 ounces shredded Fontina cheese
• 5 slices bacon, crisp-cooked and crumbled
• 1 teaspoon cracked pepper
• 1 teaspoon onion salt
• 1 cup sour cream