Mediterranean Herb Turkey and Vegetable Soup

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

A light yet deeply flavorful Whole30 soup featuring slow-cooked turkey breast, fragrant herbs, and a colorful array of vegetables for a nourishing, satisfying meal. This mediterranean-inspired slow cooker (gluten-free) ready in about 435 minutes pairs turkey breast, medium zucchini, cherry tomatoes for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 320 calories and feeds 4, so it slots cleanly into a weekly meal plan and pairs well with a quick salad or grain on the side. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.

★ 3.9 (10 ratings) Prep: 15 min Cook: 420 min Serves 4 Mediterranean cuisine 320 cal/serving
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Ingredients

Instructions

  1. Step 1: Place 1.5 lbs turkey breast in the slow cooker, season with 1 tsp sea salt and 1/2 tsp black pepper.
  2. Step 2: Dice 2 medium zucchini into 1/2-inch cubes, halve 12 oz cherry tomatoes, and mince 4 garlic cloves.
  3. Step 3: Pour 4 cups chicken broth over the turkey, add the diced zucchini, cherry tomatoes, and minced garlic.
  4. Step 4: Tuck 3 tbsp fresh oregano and 2 tbsp fresh basil into the slow cooker, and add the zest of 1 lemon.
  5. Step 5: Cook on LOW for 6-7 hours until turkey is tender and vegetables are soft. Remove turkey, shred with two forks, and return to the pot. Simmer uncovered for 15 minutes until flavors meld and soup thickens slightly.

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Frequently asked questions

How long does Mediterranean Herb Turkey and Vegetable Soup take to make?

Total time is about 435 minutes (15 min prep + 420 min cook). Most home cooks find this fits comfortably into a weeknight; double the batch on Sunday for two dinners.

How do I store leftover Mediterranean Herb Turkey and Vegetable Soup?

Cool to room temperature within 2 hours, then store in an airtight container in the fridge for up to 4 days. Reheat covered in a 350°F oven for 10-12 minutes, or microwave at 70% power in 60-second bursts to keep turkey breast from drying out.

Can I substitute ingredients in Mediterranean Herb Turkey and Vegetable Soup?

Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.

How do I scale Mediterranean Herb Turkey and Vegetable Soup for a different number of people?

The recipe is written for 4 servings. Multiply each ingredient by (your serving target / 4). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.

Is Mediterranean Herb Turkey and Vegetable Soup gluten-free?

Yes — this recipe is tagged gluten-free based on its ingredient list. Always cross-check labels for packaged ingredients (sauces, broths, condiments) since formulations vary by brand.

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