loaded potato soup recipe

#### Ingredients: - **6 slices bacon** - **1 tablespoon olive oil** (if needed) - **1 medium onion** (chopped) - **3 cloves garlic** (minced) - **4 large russet potatoes** (peeled and diced) - **4 cups chicken broth** - **2 cups milk** - **1 cup heavy cream** - **1 teaspoon salt** - **1/2 teaspoon black pepper** - **1 cup shredded cheddar cheese** - **1/2 cup sour cream** - **3 green onions** (chopped, for garnish) - **Extra shredded cheddar cheese** (for garnish) - **Extra cooked bacon** (crumbled, for garnish)