Creamy Colcannon Soup (Irish Potato Soup in 50 Minutes) - My Home Made Recipe

Ingredients

• 6 tablespoons unsalted butter.
• 2 cups sliced leeks.
• 2 cups chopped green cabbage.
• 2 cups chopped lacinato kale.
• 4 cups diced Russet potatoes.
• 6 cups chicken stock.
• 2 bay leaves.
• 2 1/2 teaspoons kosher salt.
• 1/4 teaspoon white pepper.
• 1/3 cup heavy cream.
• 4 green onions, sliced.