Potato Leek Soup ala Jenny

Ingredients

• 6 large Yukon Gold Potatos cut into cubes (you can peel if you want I don't usually with these potatos)
• 1 large box Organic Chicken Broth
• 2 bunches Leeks sliced white parts only
• 1 8 oz container Sour Cream
• 2 cups Sharp white or yellow cheddar cheese
• 1 1/2 teaspoons Kosher salt
• 1/2 tsp. fresh ground pepper
• 3 Tablespoons Butter
• 1 cup water