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Dinner · Part 2 of 3: Instructions

Slow Cooker Carrot Sweet Potato Soup for Easy Weeknight Dinners Step-by-step instructions

A steaming bowl of smooth, bright orange carrot and sweet potato soup sitting on a clean kitchen counter.
Prep
Cook
Total
Serves
4

Before you start

Ensure all vegetables are thoroughly washed, peeled, and chopped into uniform sizes before starting.

This preparation step is crucial for consistent cooking, as unevenly sized pieces will result in some being overcooked while others remain hard. Have all measuring tools and the slow cooker ready on a clear workspace to streamline the process.

Ingredients at a glance (4)
  • 1 lb carrots, peeled and sliced
  • 2 cups sweet potatoes, peeled and cubed
  • 1 tsp ground ginger
  • 4 cups water

Instructions

Preparation

  1. Prepare and combine ingredients
    Peel the carrots and sweet potatoes. Slice the carrots into rounds and cut the sweet potatoes into uniform one-inch cubes. Place the sliced carrots into the bottom of the slow cooker, then scatter the sweet potato cubes on top to ensure even cooking throughout the process.
    Look for The vegetables should be arranged in an even layer at the bottom of the slow cooker.
    Tip Cutting the vegetables into uniform pieces helps them cook at the same rate for a smoother texture.

The carrots and sweet potatoes should be neatly chopped into even cubes and slices. They should be arranged in the slow cooker base in a way that allows the seasoning and water to distribute easily, providing a solid foundation for the slow cooking process that follows.

Cooking

  1. Season and add liquid
    Sprinkle the ground ginger evenly over the vegetables. Pour the water into the slow cooker until the ingredients are just covered. Secure the lid tightly on the slow cooker and set it to cook on high for 4 hours or on low for 7 to 8 hours until the vegetables are fork-tender.
    Look for The liquid should just cover the vegetables to prevent burning while ensuring a thick consistency.
    Tip Avoid lifting the lid during the first few hours to maintain a consistent internal temperature.

The vegetables should be submerged in the water with the ginger evenly distributed. The slow cooker lid must be securely placed to trap heat and steam effectively.

The kitchen should begin to smell fragrant as the vegetables soften over the course of the long, steady cooking time.

Blending

  1. Blend and serve
    Once the vegetables are completely tender, use an immersion blender directly in the slow cooker to process the mixture until smooth and creamy. If the soup is too thick, add a small amount of extra hot water to reach the desired consistency. Serve hot in bowls.
    Look for The soup should be bright orange, glossy, and completely smooth without any visible chunks of vegetables.
    Tip Be careful when blending hot liquids to avoid splashing; tilt the slow cooker slightly if needed.

The final soup should be a vibrant, uniform orange color with a glossy finish. After blending, the texture must be completely smooth. Check the consistency to ensure it is thick enough to coat a spoon, adjusting with a small amount of hot water if it is too dense.

Common mistakes

A common mistake is adding too much liquid at the beginning, which can lead to a watery soup that lacks body. Start with the recommended amount of water and only add more if necessary after blending.

Another error is failing to blend the soup long enough; take the time to move the immersion blender through all areas of the slow cooker to ensure the final product is perfectly smooth and velvety.

How to tell it’s done

The soup is ready when both the carrots and sweet potatoes are easily pierced with a fork with no resistance. The liquid should have reduced slightly, and the mixture should be fragrant.

When using an immersion blender, the soup is done once it reaches a uniform, glossy, and creamy consistency with no visible lumps remaining. It should be hot enough to steam when served.

Coming up in Part 3: common questions

  • Can this soup be made using a standard pot on the stove?
  • Why is it important to blend the soup while it is still hot?
  • Can other root vegetables be added to this recipe?

Also in Part 3: variations (Spicy Carrot Soup, Herb-Infused Soup), storage and make-ahead, and the printable recipe card.

Up next · Part 3 of 3

2 variations · storage & make-ahead · 3 answers · printable card

Tips, FAQ & printable recipe (Part 3)← Back to the ingredients (Part 1)