Potato and Carrot Casserole with Leek Sauce | Chefadora

Ingredients

• 2 carrots
• 2 leeks
• 3 large potatoes
• 2 tbsp butter
• 1 container fresh heavy cream
• 1 dash salt
• 1 dash pepper
• 1 small onion
• 1 tbsp butter
• 1 ladle vegetable broth