Slow Cooker Lentil and Winter Squash Stew with Carrots and Spinach

3 min prep 100 min cook 3 servings
Slow Cooker Lentil and Winter Squash Stew with Carrots and Spinach
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Prep Time
15 min
Cook Time
6 hrs
Servings
6

Why You'll Love This Recipe

✓ Hearty & Balanced: Protein‑rich lentils, sweet winter squash, and nutrient‑dense spinach create a filling meal that satisfies without excess calories.
✓ Set‑and‑Forget: The slow cooker does all the work, delivering deep flavor while you attend to your day.
✓ Seasonal & Affordable: Root vegetables and lentils are inexpensive, making this stew a budget‑friendly winter staple.

When the temperature drops, comfort foods become essential. This Slow Cooker Lentil and Winter Squash Stew blends earthy lentils with caramel‑sweet butternut, bright carrots, and a handful of spinach for a burst of green. The low‑and‑slow method lets flavors meld, producing a soup‑like stew that’s both silky and chunky. It’s perfect for busy weekdays, family dinners, or meal‑prep for the week ahead. Plus, it’s vegan, gluten‑free, and packed with plant‑based protein, making it a nutritious centerpiece for any winter table.

2 cups butternut squash, cubed About 2‑inch pieces.
2 medium carrots, sliced Adds sweetness and texture.
3 cups fresh spinach Will wilt into the stew.
1 onion, diced Provides aromatic base.
2 cloves garlic, minced Adds depth.
4 cups vegetable broth Low‑sodium preferred.
1 tsp smoked paprika Gives subtle warmth.
Salt & pepper to taste Adjust after cooking.

Instructions

1

Prepare the base

In a skillet, sauté onion and garlic in a splash of broth until translucent (3‑4 min). Transfer to the slow cooker, then add diced squash, carrots, lentils, smoked paprika, and the remaining broth. Stir to combine.

Pro Tip: Sautéing releases aromatics, giving the stew a richer flavor than raw onions.
2

Cook low and slow

Cover and set the cooker to Low for 6 hours (or High for 3 hours). The lentils will become tender, and the squash will melt into the broth, creating a naturally thickened stew.

Pro Tip: Avoid lifting the lid; each opening loses heat and extends cooking time.
3

Season and adjust

About 30 minutes before serving, stir in the fresh spinach until wilted. Taste and season with salt and freshly ground black pepper. If the stew is too thick, add a splash of broth or water.

Pro Tip: A squeeze of lemon juice brightens the final flavor.
4

Serve

Ladle the stew into bowls, drizzle with a drizzle of olive oil or a dollop of plain yogurt (optional). Garnish with fresh herbs such as parsley or thyme for color and extra aroma.

Pro Tip: Serve with crusty whole‑grain bread to soak up the broth.

Expert Tips

Tip #1: Roast the squash first

Toss cubed squash with a little oil, salt, and pepper, then roast at 400°F for 20 minutes. This adds caramelized depth without extra effort.

Tip #2: Use low‑sodium broth

Controlling salt early lets you finish the stew with precise seasoning, preventing it from becoming overly salty after the long cook.

Tip #3: Blend part for creaminess

Remove 1 cup of cooked vegetables, blend until smooth, then stir back in.

Storage & Variations

Cool the stew completely before refrigerating; it keeps 4‑5 days in an airtight container. Freeze in portion‑sized bags for up to 3 months. For a heartier version, add diced potatoes or swap spinach for kale. Spice lovers can stir in a pinch of cayenne or curry powder during step 2.

Nutrition

Per serving

Calories
320 kcal
Protein
14 g
Carbs
45 g
Fat
4 g
Fiber
12 g

Frequently Asked Questions

Red lentils cook faster and break down more, giving a thicker texture. Reduce the cooking time by 1‑2 hours and add them later to avoid mushiness.

You can, but sautéing develops flavor. If you skip it, add a splash more broth and season a bit more to compensate for the missing caramelization.

Add ½‑1 tsp cayenne pepper or a diced jalapeño with the onions. Adjust to taste before serving.

Slow Cooker Lentil and Winter Squash Stew with Carrots and Spinach
Recipe Card

Slow Cooker Lentil and Winter Squash Stew with Carrots and Spinach

Prep
3 min
Cook
100 min
Total
103 min
Servings
3
Category: Dinner
Cuisine: International
Difficulty: Easy
Course: Main
Quick Tips
  • Make ahead friendly
  • Freezer safe 3 months
  • Easily doubled
  • Customizable

Ingredients

Instructions

1
Prepare the base

In a skillet, sauté onion and garlic in a splash of broth until translucent (3‑4 min). Transfer to the slow cooker, then add diced squash, carrots, lentils, smoked paprika, and the remaining broth. St...

2
Cook low and slow

Cover and set the cooker to Low for 6 hours (or High for 3 hours). The lentils will become tender, and the squash will melt into the broth, creating a naturally thickened stew....

3
Season and adjust

About 30 minutes before serving, stir in the fresh spinach until wilted. Taste and season with salt and freshly ground black pepper. If the stew is too thick, add a splash of broth or water....

4
Serve

Ladle the stew into bowls, drizzle with a drizzle of olive oil or a dollop of plain yogurt (optional). Garnish with fresh herbs such as parsley or thyme for color and extra aroma....

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