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Dinner · Part 2 of 3: Instructions

Creamy Broccoli and Roquefort Slow Cooker Soup Step-by-step instructions

A white bowl filled with creamy green broccoli soup, garnished with a crumble of Roquefort cheese.
Prep
Cook
Total
Serves
4

Before you start

Before beginning, ensure your slow cooker is clean and placed on a stable, heat-resistant surface. Prepare the vegetables by thoroughly washing the broccoli and cutting it into bite-sized florets. Peel the potatoes and cut them into uniform cubes to ensure even cooking.

Gather your measuring tools and ensure the Roquefort cheese is unwrapped and ready to be crumbled. Having all your ingredients prepped and accessible before starting will make the assembly process seamless and efficient.

Ingredients at a glance (5)
  • 1 lb broccoli florets
  • 2 cups potatoes, cubed
  • 1 cube vegetable bouillon
  • 4 cups water
  • 4 oz Roquefort cheese

Instructions

Assembly Phase

  1. Assemble the ingredients
    Place the broccoli florets into the bottom of the slow cooker basin. Add the cubed potatoes on top of the broccoli. Crumble the vegetable bouillon cube over the vegetables.
    Look for Vegetables are layered evenly in the basin.
    Tip Ensure the potatoes are cut into uniform cubes to promote even cooking.

At this stage, the slow cooker basin should contain the layered broccoli, potatoes, and crumbled bouillon. Everything is ready to be submerged in water. Verify that all ingredients are evenly distributed to facilitate uniform cooking.

The assembly should be quick and efficient, setting the stage for the long, slow simmering process that will develop the soup's deep, savory flavor profile.

Cooking Phase

  1. Cook the soup
    Pour the water over the vegetable mixture. Cover the slow cooker with its lid and cook on the low setting for approximately 4 hours until the potatoes and broccoli are fork-tender.
    Look for Vegetables are soft enough to be easily pierced with a fork.
    Tip Avoid lifting the lid during the cooking process to maintain a consistent temperature.

The soup is cooking through the slow, gentle heat. You will notice the aroma of the vegetables beginning to fill the kitchen. The water will take on the color and scent of the broccoli and bouillon. Check that the slow cooker is on the correct low setting and that the lid is securely in place. The vegetables should be softening gradually, preparing for the final blending step.

Blending Phase

  1. Blend and finish
    Once the vegetables are cooked, add the Roquefort cheese to the slow cooker. Use an immersion blender to process the mixture directly in the basin until completely smooth and velvety.
    Look for The soup reaches a creamy, uniform consistency without visible lumps.
    Tip If the soup appears too thick, add a small amount of hot water to reach the desired consistency.

The final phase involves incorporating the Roquefort and creating the signature velvety texture. As you use the immersion blender, the soup will transform from a chunky vegetable mix into a smooth, cohesive, and creamy puree. The Roquefort should be completely dissolved, and the soup should appear glossy and uniform. Ensure the consistency is to your liking before turning off the heat.

Common mistakes

A common mistake is overcrowding the slow cooker with too much liquid, which can result in a thin, watery soup. Stick to the suggested ratio of water to vegetables to ensure the texture remains thick and luxurious.

Another error is blending the soup while it is unevenly cooked; if the potatoes are still firm, the soup will remain gritty rather than smooth. Always verify that the vegetables are thoroughly tender before proceeding to the blending phase for the best possible results.

How to tell it’s done

The soup is ready when the potatoes are completely tender and yield to light pressure from a fork. Because this dish relies on the starch from the potatoes to create a creamy mouthfeel, they must be cooked until they are very soft.

The final texture should be perfectly smooth and velvety after blending. The soup should be steaming hot, and the Roquefort cheese should be fully incorporated, creating a rich, opaque green color throughout.

Coming up in Part 3: common questions

  • Can other types of blue cheese be used instead of Roquefort?
  • Is it possible to overcook the soup in the slow cooker?
  • Can this soup be frozen for later use?

Also in Part 3: variations (Roasted Broccoli Version, Herbed Broccoli 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)