Peel and chop the potatoes into 1-inch cubes.
8-10 medium Yukon gold potatoes
In the bowl of the crockpot, add the potatoes, onions, garlic, salt, pepper, oregano, and broth. Cover, and cook on high for 3 ½ hours.
1 medium yellow onion, 6 cloves garlic, 3 teaspoons sea salt + more or less to taste, 1 teaspoon ground black pepper more or less to taste, 1 teaspoon dried oregano, 4 cups chicken broth or broth of choice
Using a potato masher, gently mash the potatoes until the desired consistency is reached.
In a small bowl, whisk the cornstarch and water until smooth. Pour the mixture into the crockpot. Add the sour cream, yogurt, and cheese, stirring until well combined and creamy.
3 Tablespoons cornstarch, 3 Tablespoons water, 1 cup sour cream, 1 cup plain Greek yogurt, 2 cups Cheddar cheese
Cover, and cook for an additional 30 minutes or until heated through.
Garnish with toppings of choice, and serve warm.
Optional: green onions
Store in an airtight container in the fridge up to 5 days.