Ingredient Breakdown

Great stew starts with great building blocks. Here's what each component brings to the pot:

Red Lentils: Unlike green or brown lentils, red lentils split and collapse as they cook, naturally thickening the broth without any need for cream or flour. They're also quicker—tender in 15 minutes flat.

Raw Beets: Buy a bunch with the greens still attached; you can sauté the tops for tomorrow's breakfast. Peel with a vegetable peeler—no need to roast beforehand. Dice small so they cook in the same time as the lentils.

Fire-Roasted Tomatoes: The slight char on these canned tomatoes adds smoky depth that balances the beets' sweetness. Don't rinse them; the dark flecks are flavor gold.

Baby Spinach: We add it off-heat so it wilts gently. If you're prepping for picky eaters, pulse the spinach in a food processor first; the tiny flecks disappear into the stew.

Smoked Paprika & Cumin: These two spices echo the earthy notes of both lentils and beets while lending a subtle warmth that makes the stew taste like it's been simmering for hours.

Lemon Zest & Juice: Added at the very end, the acid brightens the magenta broth and keeps the beets from tasting like dirt candy.

Step-by-Step Instructions

1. Prep the aromatics and beets (10 minutes)

   Warm 3 Tbsp olive oil in a heavy 5-qt Dutch oven over medium heat. Dice 1 large onion, 2 carrots, and 2 celery stalks into ¼-inch pieces; season with 1 tsp kosher salt. Sauté until the onions are translucent and the carrots begin to soften, about 6 minutes. Meanwhile, peel 1 lb beets and cut into ½-inch cubes. Add 3 minced garlic cloves to the pot; cook 30 seconds until fragrant but not browned.

2. Toast the spices (1 minute)

   Stir in 1 Tbsp smoked paprika, 1 tsp ground cumin, and ½ tsp black pepper. Cook, stirring constantly, until the spices darken slightly and smell nutty—this blooms their essential oils and intensifies flavor.

3. Deglaze with tomatoes (2 minutes)

   Pour in one 14-oz can fire-roasted diced tomatoes with their juices. Scrape the bottom of the pot with a wooden spoon to lift any caramelized bits; those brown specks equal free umami.

4. Add lentils, beets, and broth (1 minute)

   Stir in 1½ cups rinsed red lentils, the diced beets, 6 cups vegetable broth, and 1 bay leaf. Bring to a rapid simmer, then reduce heat to low. Partially cover the pot so a sliver of steam can escape; this prevents boil-overs and keeps the broth clear.

5. Simmer until silky (20 minutes)

   Cook at a gentle bubble for 18–22 minutes, stirring once halfway. The lentils will swell and then collapse, while the beets turn fork-tender. If the stew looks thick before the beets are done, add hot water ½ cup at a time; you want a loose chili consistency.

6. Bloom the spinach (off heat) (2 minutes)

   Remove the bay leaf. Fold in 4 packed cups baby spinach and 1 tsp lemon zest. Cover the pot for 2 minutes; residual heat wilts the greens without turning them army-green.

7. Finish with brightness (1 minute)

   Stir in 2 Tbsp fresh lemon juice, taste, and adjust salt. Ladle into bowls and finish with a drizzle of good olive oil, a scatter of parsley, and crusty bread for swiping every last magenta streak.

Expert Tips & Tricks

• Speed-Peel Beets: Microwave whole beets for 90 seconds; the skins slip off like wet silk and you skip red-stained fingernails.
• Salt in Stages: Season the aromatics, then again after simmering. Lentils absorb salt as they cook; late salting keeps the flavors bright.
• Texture Tune-Up: For a silkier stew, blend 2 cups of the finished stew and return it to the pot. Instant restaurant body.
• Don't Skip the Fat: A final drizzle of extra-virgin olive oil carries fat-soluble vitamins and makes the broth glossy.
• Double-Duty Bay: Save the softened bay leaf, dry it overnight, and grind with salt for smoky bay salt—great on roasted potatoes.
• Color-Safe Storage: Cool the stew completely before covering; trapped heat oxidizes the magenta to muddy brown.

Common Mistakes & Troubleshooting

Variations & Substitutions

• Golden Version: Swap beets for 2 large sweet potatoes + ½ tsp turmeric; use green lentils that hold their shape.
• Sausage Upgrade: Brown 8 oz sliced vegan or turkey sausage after the aromatics for smoky chew.
• Leafy Swaps: Kale or chard work—just remove tough ribs and simmer 3 min longer than spinach.
• Low-FODMAP: Replace onion with green tops of 6 green onions; omit garlic and add 1 tsp garlic-infused oil at finish.
• Coconut Cream Dream: Stir in ½ cup canned coconut milk for Thai-inspired richness; garnish with cilantro and lime.

Storage & Freezing

Refrigerator: Cool completely, transfer to airtight containers, and refrigerate up to 5 days. The stew will thicken; thin with water or broth when reheating.

Freezer: Portion into silicone muffin trays for ½-cup pucks; freeze solid, then pop out and store in zip-top bags up to 3 months. Thaw overnight in the fridge or microwave from frozen for 2 minutes with a splash of water.

Reheat: Warm gently over medium-low, stirring often. Avoid rapid boiling or the beets will bleed into brown and the lentils will turn mushy.

Frequently Asked Questions

Warm Lentil & Beet Stew with Spinach

Print Recipe Pin Recipe

Category: Soups • Perfect for family meal prep

Prep

15 min

Cook

30 min

Total

45 min

6 servings

Easy

Ingredients

• 1 cup dried green or brown lentils, rinsed
• 2 medium beets, peeled & diced (about 2 cups)
• 4 cups vegetable broth
• 1 can (14 oz) diced tomatoes
• 3 cups baby spinach
• 1 onion, chopped
• 2 carrots, diced
• 3 cloves garlic, minced
• 2 tbsp olive oil
• 1 tsp ground cumin
• ½ tsp smoked paprika
• Salt & pepper to taste
• Juice of ½ lemon
• 2 tbsp chopped parsley (optional)

Instructions

1. 1
   Heat olive oil in a large pot over medium heat. Sauté onion and carrots for 5 minutes until softened.
2. 2
   Add garlic, cumin, and paprika; cook 1 minute until fragrant.
3. 3
   Stir in diced beets, lentils, tomatoes, and broth. Bring to a boil.
4. 4
   Reduce heat, cover, and simmer 25 minutes or until lentils and beets are tender.
5. 5
   Fold in spinach and cook 2–3 minutes until wilted.
6. 6
   Season with salt, pepper, and lemon juice. Garnish with parsley if desired.
7. 7
   Cool completely before portioning into airtight containers for meal prep; refrigerate up to 4 days or freeze up to 3 months.

Recipe Notes

• Add a pinch of chili flakes for gentle heat.
• Swap spinach for kale or Swiss chard if preferred.
• Double the batch and freeze half for effortless future meals.

Nutrition (per serving)

Calories: 210

Protein: 12 g

Carbs: 28 g

Fat: 6 g

Fiber: 9 g