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Dinner · Part 2 of 3: Instructions

Slow Cooker Broccoli Cheddar Potato Soup Step-by-step instructions

A white bowl filled with creamy broccoli cheddar potato soup, topped with melted cheddar cheese.
Prep
Cook
Total
Serves
4
Includes 5 min resting

Before you start

Before starting, ensure all vegetables are thoroughly washed and peeled if desired. Dice the potatoes into consistent one-inch cubes so they cook at an even rate. Prepare the broccoli by trimming the florets into bite-sized pieces.

Have the bouillon cube ready to crumble and ensure the slow cooker insert is clean and dry. Having all ingredients measured and ready to go makes the assembly process fast and efficient, allowing you to get the soup cooking in just minutes.

Ingredients at a glance (5)
  • 4 cups diced potatoes
  • 2 cups broccoli florets
  • 1 cube bouillon cube, crumbled
  • 4 cups water
  • 1 cup shredded cheddar cheese

Instructions

Layering the Pot

  1. Layering the ingredients
    Place the diced potatoes into the bottom of the slow cooker insert. Scatter the broccoli florets evenly over the top of the potatoes.
    Look for Potatoes should be evenly distributed at the bottom.
    Tip Cut potatoes into uniform sizes to ensure they cook evenly throughout the process.

At this stage, the slow cooker contains the raw potatoes and broccoli, layered neatly. The potatoes should be at the base to ensure they are fully submerged, while the broccoli florets rest on top, ready to absorb the flavors of the broth.

Ensure the ingredients are arranged evenly across the bottom of the insert to promote consistent heat distribution during the cooking cycle.

Seasoning the Soup

  1. Seasoning and adding liquid
    Crumble the bouillon cube over the vegetables in the slow cooker. Pour the water into the pot to cover the ingredients.
    Look for Bouillon should be crumbled fine to distribute flavor.
    Tip Ensure the bouillon is well-crumbled so it dissolves completely during the cooking time.

The bouillon is now crumbled over the vegetables, and the water has been added. The liquid should cover the ingredients, but not submerge them completely in a way that risks overflow. The bouillon will begin to dissolve into the water as the heat builds, creating the foundation for a savory, flavorful broth that will season the potatoes and broccoli as they soften.

Final Melt and Serve

  1. Cooking and finishing
    Cover and cook on low for 4 hours until the potatoes are tender. Stir in the shredded cheddar cheese just before serving until melted and glossy.
    Look for Soup should look velvety and thickened.
    Tip Allow the soup to rest for a few minutes before serving to let the flavors meld together perfectly.

The potatoes are now tender and the soup has thickened naturally. Upon stirring in the shredded cheddar cheese, it should melt rapidly into the hot soup, creating a rich, golden, and glossy texture. The final product should be steaming, aromatic, and have a uniform consistency, ready to be ladled into bowls for immediate serving while it is perfectly hot.

Common mistakes

A common mistake is cutting the potatoes into pieces that are too large, which results in uneven cooking and some chunks remaining hard.

Another error is adding the cheese too early; it should only be folded in at the very end so that it melts into a smooth, creamy consistency rather than becoming stringy or separating from the broth. Avoid lifting the lid repeatedly during the cooking process, as this releases essential heat and moisture.

How to tell it’s done

The soup is done when the potatoes are fork-tender, meaning they yield easily when pierced with a knife. The broth should be fragrant and slightly thickened from the starch of the potatoes.

Once the cheddar cheese is stirred in, the soup should appear glossy, smooth, and uniform in color, with the cheese fully incorporated into the velvety base. The internal heat will keep the soup warm and inviting for serving immediately.

Coming up in Part 3: common questions

  • Can this soup be made without a slow cooker?
  • Why does the soup need to rest before serving?
  • Is it possible to use frozen broccoli?

Also in Part 3: variations (Smoky Potato Soup, Spiced 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)