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Dinner · Part 2 of 3: Instructions

Slow Cooker Red Lentil and Butternut Squash Curry Step-by-step instructions

A top-down view of a black slow cooker filled with raw red lentils, diced butternut squash, and coconut milk.
Prep
Cook
Total
Serves
4

Before you start

Prepare the ingredients by rinsing the lentils under cold running water in a fine-mesh sieve until the water runs clear. Peel and dice the butternut squash into uniform cubes to ensure they cook evenly.

Have your slow cooker ready on a flat, heat-resistant surface near an electrical outlet. Ensure all ingredients are measured and ready, as the assembly process is quite fast and efficient once you begin.

Ingredients at a glance (4)
  • 1 1/2 cups dry red lentils, rinsed
  • 2 cups diced butternut squash
  • 2 tbsp curry powder
  • 1 can (13.5 oz) full-fat coconut milk

Instructions

Assembly phase

  1. Assemble the ingredients
    Add the rinsed red lentils, diced butternut squash, curry powder, and the full-fat coconut milk directly into the slow cooker bowl. Ensure the ingredients are evenly distributed to allow for consistent cooking.
    Look for Ingredients are layered in the slow cooker base
    Tip Rinsing the lentils thoroughly under cold water helps remove excess starch for a better texture.

At this stage, the slow cooker contains the raw lentils, squash, spices, and coconut milk. Ensure the ingredients are layered or stirred lightly to get the curry powder distributed. The setup should look organized, with the raw ingredients ready to begin their transformation under the lid.

Cooking phase

  1. Slow cook the curry
    Cover the slow cooker with the lid. Set the device to cook on high for 3 to 4 hours, or until the lentils are tender and the squash is soft enough to mash with a fork.
    Look for Lentils are soft and the sauce has thickened
    Tip Avoid lifting the lid too often during the cooking process to maintain a steady internal temperature.

During the slow cooking process, the aroma of spices will begin to fill the kitchen. The lentils absorb the liquid and expand, while the squash softens.

You can check the progress by carefully lifting the lid to ensure the liquid has not evaporated too much and that the mixture is bubbling gently.

Serving phase

  1. Serve the curry
    Once the cooking time is complete, stir the mixture gently to combine the creamy sauce with the vegetables. Ladle the hot curry into individual white ceramic bowls and serve immediately while steaming.
    Look for Curry appears glossy and uniform in consistency
    Tip Allow the curry to sit for a few minutes before serving to let the flavors meld perfectly.

The curry is ready when the texture is thick and cohesive. The squash should be soft and integrated with the lentils. It should smell fragrant and appear glossy. Before serving, give the mixture a final stir to ensure the coconut milk is perfectly incorporated throughout the entire dish.

Common mistakes

A common mistake is overcrowding the slow cooker, which can prevent the ingredients from cooking evenly. Always check the manufacturer's capacity guidelines.

Another error is using too little liquid; if the mixture appears too dry before cooking, you may add a splash of vegetable broth. Ensure the squash is diced uniformly, as large, uneven chunks may remain firm while the lentils become overcooked.

How to tell it’s done

The curry is done when the red lentils have completely softened and thickened the sauce, and the butternut squash cubes are tender enough to be easily pierced with a fork.

The final consistency should be thick, glossy, and uniform, with the coconut milk fully integrated into the spiced lentil base.

Coming up in Part 3: common questions

  • Can this curry be made ahead of time?
  • What can be used if butternut squash is not available?
  • Is it necessary to use full-fat coconut milk?

Also in Part 3: variations (Spiced Ginger Twist, Extra Protein Boost), 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)