Easy Slow Cooker Leek and Potato Soup Recipe

Last Updated on November 14, 2026 by Mr. B

There’s nothing better than coming home to a warm bowl of this Easy Slow Cooker Leek and Potato Soup Recipe after it’s been simmering all day in the crockpot. Once the ingredients have slow-cooked to perfection, just blend everything down with an immersion blender into a rich, creamy, and satisfying meal.

Simple to make and you can garnish it with green onions, chives, cheddar cheese or however you like!

Enjoy this soup for lunch, serve with your dinner, or make it a meal unto itself by adding some bread, a side salad or other vegetables.

Looking for more soup recipes? Try these:

Crockpot Spicy Chicken Soup Recipe

Slow Cooker Meatball Soup Recipe

Instant Pot Chicken Noodle Soup

Homemade Roasted Tomato Soup Recipe

Slow Cooker Hamburger Soup Recipe

Scroll down to the recipe card to watch the step-by-step Easy Slow Cooker Leek and Potato Soup Recipe video!

For more video recipes, subscribe to my YouTube channel: Mr. B Cooks.

Crockpot Leek and Potato Soup Recipe

Warm up with our Easy Slow Cooker Leek and Potato Soup Recipe. It simmers all day before being blended into a rich, creamy bowl of ultimate comfort.

Print Recipe Pin Recipe

Prep Time 20 minutes mins

Cook Time 6 hours hrs

Total Time 6 hours hrs 20 minutes mins

Servings: 10 -12

Course: Main Course, Soup

Cuisine: American, French

Ingredients Equipment Method Video

Ingredients

  

• 1 ¾ LBS Potatoes peeled and thinly sliced
• 3 Leeks Rinsed Thoroughly and Sliced
• 82 OZ Vegetable Stock or enough to fill the pot
• 16 OZ Sour Cream
• 1 TSP Sea Salt
• 1 TSP Black Pepper
• 3 TBSP Minced Garlic
• 1 - 2 Scallions chopped for garnish

Equipment

• Slow Cooker (Crockpot)

Method

 

1. Combine everything in slow cooker except scallions
2. Cook on low 6 hours
3. After 6 hours, blend with emersion blender
4. Garnish with scallions

Video