Slow Cooker Leek and Potato Soup | Crockpot Recipes

Last Updated on October 5, 2026 by Mr. B

What’s better than a nice, warm soup simmering all day in a crockpot? This slow cooker leek and potato soup recipe is slow cooked and then blended down (using an immersion blender) into a nice, creamy and tasty soup.

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

Slow Cooker Hamburger Soup Recipe

I SHOW YOU HOW TO MAKE CREAMY LEEK AND POTATO SOUP IN A SLOW COOKER BELOW! For more video recipes, subscribe to my YouTube channel: Mr. B Cooks.

Slow Cooker Leek and Potato Soup Recipe | Creamy Crockpot Leek Potato Soup

Slow Cooker Leek and Potato Soup | Crockpot Recipes

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Prep Time 20 minutes mins

Cook Time 6 hours hrs

Total Time 6 hours hrs 20 minutes mins

Servings: 10 -12

Ingredients Method

Ingredients

  

• 1 3/4 LBS Potatoes peeled and thinly sliced
• 3 Leeks Rinsed Thoroughly and Sliced
• 82 OZ Or enough to fill the pot Vegetable Stock
• 16 OZ Sour Cream
• 1 TSP Sea Salt
• 1 TSP Black Pepper
• 3 TBSP Minced Garlic
• 1 - 2 Scallions chopped for garnish

Method

 

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