Slow Cooker, Easy Baked Potato Soup

INGREDIENTS

• 10 red potatoes, cut into cubes
• 3 tablespoons all-purpose flour
• 3/4 cup real bacon bits
• 1 small red onion, chopped
• 1 clove garlic, minced
• 2 tablespoons chicken bouillon granules
• 1 tablespoon ranch dressing mix
• 2 teaspoons dried parsley
• 1 teaspoon seasoned salt
• 1/2 teaspoon ground black pepper
• 3 cups water
• 1 cup half-and-half
• 1/2 cup shredded Cheddar cheese, or to taste
• 1/4 cup chopped green onion, or to taste