1. Heat olive oil in a large pot over medium heat. Add diced turkey in a single layer and let it sit undisturbed for a full minute before stirring — you want some browning on those pieces. Cook until browned on all sides, about 5-6 minutes total.
2. Add the chopped onion, diced carrots, celery, and minced garlic. Cook for about 5 minutes, stirring occasionally, until the vegetables begin to soften and the onion turns translucent.
3. Add the sliced cremini mushrooms. Cook for another 5 minutes, stirring occasionally, until the mushrooms have released their liquid and started to shrink and develop some color.
4. Pour in the broth and bring to a boil. Immediately reduce heat to low.
5. Stir in the dried thyme, dried sage, salt, and pepper. Simmer gently for 20 minutes, stirring occasionally.
6. Taste and adjust seasoning — this is the most important step. Add salt a little at a time until the broth tastes full and savory.
7. Ladle into bowls and garnish with fresh chopped parsley. Serve hot.

Nutrition Information (Per Serving, based on 5 servings)

• Calories: 220
• Carbohydrates: 10g
• Protein: 28g
• Fat: 7g
• Fiber: 2g
• Sodium: 590mg
• Vitamin A: ~65% DV (from carrots)
• Vitamin B6: ~35% DV (from turkey and mushrooms)
• Potassium: ~18% DV

Notes

• Wipe mushrooms with a damp paper towel instead of rinsing — wet mushrooms steam instead of brown and lose most of their flavor contribution to the soup.
• Don’t skip browning the turkey — pale steamed turkey adds far less depth to the broth than properly browned pieces.
• Always do a final seasoning check right before serving — this soup needs it more than you think.
• A tiny splash of soy sauce stirred in at the end deepens the savory quality of the broth without changing the flavor profile.
• Every stovetop runs a little differently — keep the simmer gentle with just a few small bubbles, not a rolling boil.

Storage Tips

• Refrigerate in an airtight container for up to 4 days — the flavor deepens overnight.
• Reheat gently on the stovetop over low heat. Add a splash of broth if it has reduced or thickened.
• Freeze for up to 3 months. Cool completely before portioning. If adding noodles, freeze the base separately and cook fresh noodles when reheating.
• Do not microwave on high — the turkey can toughen. Reheat low and slow for best results.

Serving Suggestions

• Serve with warm crusty bread or a buttered dinner roll for a complete, satisfying meal.
• Ladle over cooked egg noodles or steamed rice for a heartier bowl.
• A simple green salad on the side keeps the meal light and balanced.
• Top with a drizzle of good olive oil and an extra pinch of fresh thyme for a restaurant-style finish.

Mix It Up

Turkey Mushroom Noodle Soup: Add 1 cup of egg noodles or small pasta in the last 8 minutes of simmering for a heartier, more filling bowl. Creamy Turkey and Mushroom Soup: Swirl in ¼ cup of heavy cream right before serving for a silky, rich finish. Rich Holiday Turkey and Mushroom Soup: Stir 1 tbsp tomato paste in with the mushrooms before adding broth for a deeper color and more complex savory flavor. Gluten-Free Version: Already naturally gluten-free — just verify your broth is certified gluten-free.

What Makes This Recipe Special

This turkey and mushroom soup uses cremini mushrooms not just as a vegetable add-in but as an active flavor builder — their natural glutamates enrich the broth and give it a depth that plain vegetable or meat-based stock alone can’t match. Browning the turkey before any liquid goes into the pot is the other key technique here, creating a caramelized base that carries through every spoonful. The classic American pairing of thyme and sage ties the whole bowl together with a warmth that feels both familiar and deeply satisfying.