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Apple Sage Turkey Slow Cooker Lentil Soup

Recipe guide: Nora Bennett
Apple Sage Turkey Slow Cooker Lentil Soup
Slow Cooker
DifficultyEasy
Prep time10 min
Cooking time7 hr
Total time7 hr 10 min
Servings4 servings

Lentils and autumn fruit make an unexpectedly harmonious pair, especially when balanced by savory browned poultry and earthy herbs. In this slow cooker soup, diced Honeycrisp apples gently soften alongside brown lentils and lean ground turkey, creating subtle sweet and savory layers without requiring heavy additions. Because brown lentils hold their structure during extended low-heat simmering, the finished bowl offers a satisfying, thick texture infused with aromatic sage and sweet onion.

Why this one works

  • Brown lentils soften into a hearty texture without dissolving completely during the long cooking time.
  • Honeycrisp apples add gentle natural sweetness that contrasts the savory turkey and broth.
  • Freshly chopped sage provides a woodsy, aromatic backbone to the entire pot.
  • Browning the ground turkey beforehand adds rich depth to the slow-cooked broth.
  • Simple prep with hands-off cooking lets the slow cooker do the heavy lifting.
Apple Sage Turkey Slow Cooker Lentil Soup close-up
Ingredients

What you’ll need

  • 1 lb (450g) ground turkey Browning the meat thoroughly before slow cooking builds foundational savory flavor and prevents clumping.
  • 1 cup (190g) dried brown lentils Brown lentils retain their shape well over 6 to 7 hours of low-heat cooking; rinse and sort them for debris before adding.
  • 2 large (350g) Honeycrisp apples, diced Their crisp texture holds up well to slow simmering, offering pockets of balanced sweetness.
  • 1 tbsp (15g) fresh sage, chopped Fresh sage brings a bright, earthy pine note that dried herbs cannot quite replicate.
  • 4 cups (950ml) vegetable broth Acts as the simmering base, hydrating the lentils and incorporating the onion and herb flavors.
  • 1 large (150g) yellow onion, diced Softens and blends into the broth during the long simmer, deepening the savory foundation.
  • 1/2 teaspoon (3g) fine salt
  • 1/4 teaspoon (1g) ground black pepper

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Equipment

What to have nearby

  • Skillet for browning the ground turkey
  • Slow cooker (4 to 6 quarts)
  • Chef's knife and cutting board
Quick overview
Prep
10 min
Cook
7 hr
Total
7 hr 10 min
Serves
4 servings
Method

Step-by-step instructions

The only active work required is browning the ground turkey in a skillet before transferring everything to the slow cooker insert. Once the broth is poured over the ingredients, a gentle low simmer allows the lentils to tenderize and absorb the sage and apple notes gradually.

  1. 1
    Step 1

    Brown the ground turkey in a skillet over medium heat until cooked through.

  2. 2
    Step 2

    Add the turkey, lentils, diced apples, onions, and sage into the slow cooker.

  3. 3
    Step 3

    Pour the vegetable broth over the mixture.

  4. 4
    Step 4

    Cover and cook on low for 6 to 7 hours until lentils are tender.

  5. 5
    Step 5

    Season with salt and pepper to taste before serving warm.

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Helpful details

A few things worth knowing

  • Break the ground turkey into bite-sized crumbles while browning to ensure even distribution throughout the soup.
  • Keep the slow cooker covered on the low heat setting so the lentils cook evenly without drying out.
  • Taste and adjust the salt and pepper at the very end of cooking to balance the sweetness of the apples.
Variations

Ways to make it your own

  • Garnish with a sprinkle of extra chopped fresh sage leaves right before serving for added aroma.
  • Add a fine grind of black pepper over individual bowls to heighten the contrast with the sweet apple pieces.
Serving

Serving suggestions

Serve warm directly from the slow cooker in wide, shallow bowls. It pairs naturally with warm crusty bread, toasted dinner rolls, or a simple green side salad dressed in a light vinaigrette to balance the savory lentil base.

Storage

Storage & reheating

Allow leftovers to cool slightly before transferring them into airtight food storage containers. Keep refrigerated or frozen, noting that lentils will continue to absorb liquid as they sit, so you may wish to stir in an extra splash of vegetable broth when reheating on the stove.

Recipe information

Nutrition notes

Nutrition is provided as a general estimate for the listed recipe. Brands, exact portions, and ingredient swaps can change the numbers.

Calories
320 kcal
Protein
28g
Carbohydrates
45g
Fat
6g
Fiber
12g
Frequently asked

Quick recipe answers

Can I use green lentils instead of brown lentils?+

Brown lentils are specified for their cooking time and texture, but standard green lentils behave similarly. Avoid red lentils, as they break down into a puree much faster.

Why brown the ground turkey before adding it to the slow cooker?+

Cooking the turkey in a skillet first ensures proper texture, breaks up the meat, and develops browned flavor notes that low-temperature slow cooking cannot produce.

Should the apples be peeled before dicing?+

Leaving the skin on or off is a matter of personal preference; unpeeled apples will add subtle color and texture, while peeled apples integrate more seamlessly into the broth.

Final note

This slow-simmered soup brings together savory ground turkey, tender lentils, and fragrant sage with just enough sweetness from fresh apples for a deeply satisfying bowl.

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