Spinach and Mushroom Stuffed Turkey Breast makes a lovely dinner without roasting a whole bird. Tender turkey wraps around earthy mushrooms, spinach, and a creamy cheese filling. Each slice has a pretty spiral, but the method is simple: flatten, fill, roll, and roast. A thermometer helps you cook the center safely while keeping the meat moist.

Why I Love This Recipe
This dish brings a little holiday charm to a smaller meal. The filling adds rich flavor without hiding the turkey, and the rolled shape makes it easy to cut neat portions. Most of the work happens before the roast goes into the oven.
- A manageable roast: A boneless breast fits in a standard baking dish and serves six.
- Flavor in every slice: Chopped mushrooms and spinach spread evenly through the roll.
- A filling that stays put: Cream cheese and Parmesan help hold the vegetables together.
- Easy to dress up: Add mashed potatoes and green beans for a full dinner.

What You’ll Need
- Servings: 6
- Prep Time: 30 minutes
- Cook Time: About 80 minutes, including 15 minutes on the stove and 65 minutes roasting
- Rest Time: 15 minutes
- Total Time: About 2 hours 5 minutes; allow extra roasting time if the center needs it
- Oven Temperature: 375°F (190°C)
- Baking Dish: White 9×13-inch rectangular ceramic baking dish with two built-in side handles
Choose an unseasoned, fully thawed breast made from one intact piece of meat. Avoid a formed roast made of separate pieces or a breast already treated with a salty solution. A butcher can butterfly it for you.
- 2 1/2 pounds boneless, skinless turkey breast, one intact breast piece
- 2 tablespoons olive oil, divided
- 1/2 cup finely diced onion
- 8 ounces cremini mushrooms, finely chopped
- 5 ounces fresh baby spinach, finely chopped
- 3 garlic cloves, minced
- 1/2 teaspoon dried thyme
- 1 teaspoon fine salt, divided
- 1/2 teaspoon ground pepper, divided
- 4 ounces full-fat cream cheese, softened
- 1/4 cup finely grated Parmesan, about 1 ounce

Tools You Need
- White 9×13-inch rectangular ceramic baking dish with two built-in side handles
- Large stainless steel skillet and wooden spoon
- Wooden cutting board and sharp chef’s knife
- Meat mallet and food-safe plastic wrap
- Large glass mixing bowl
- Measuring cups and spoons
- Kitchen twine and kitchen scissors
- Instant-read meat thermometer
- Foil for loose tenting if needed
How to Make Spinach and Mushroom Stuffed Turkey Breast
Have the filling ready before you take the turkey out of the refrigerator.
Step 1: Cook the Vegetables
Heat 1 tablespoon olive oil in a large stainless steel skillet over medium heat.
Add 1/2 cup finely diced onion and cook for 3 minutes, stirring, until softened.
Add 8 ounces finely chopped cremini mushrooms and cook for 8 minutes, stirring now and then, until browned and the released liquid has evaporated.
Stir in 5 ounces finely chopped baby spinach, 3 minced garlic cloves, 1/2 teaspoon dried thyme, 1/4 teaspoon fine salt, and 1/4 teaspoon ground pepper.
Cook for 3–4 minutes, stirring, until the spinach is wilted and no free liquid remains. Take the skillet off the heat.

Step 2: Bind the Filling
Transfer the cooked vegetable mixture to a large glass bowl and let it cool for 10 minutes, until no longer very warm.
Mix in 4 ounces softened cream cheese and 1/4 cup finely grated Parmesan until evenly combined with no large cheese lumps. The filling should be thick and spreadable, not runny.

Step 3: Flatten and Season the Turkey
Preheat the oven to 375°F (190°C) and set out the white 9×13-inch rectangular ceramic baking dish with two built-in side handles.
Pat 2 1/2 pounds boneless, skinless turkey breast dry on a wooden cutting board. Do not rinse it.
Butterfly the breast by cutting horizontally through the thick side, stopping before you cut all the way through, then open it like a book.
Cover with food-safe plastic wrap and gently pound to an even 1/2-inch thickness, aiming for a rectangle roughly 10 by 12 inches. Remove the wrap.
Season the upward-facing surface with 1/2 teaspoon fine salt and 1/4 teaspoon ground pepper.

Step 4: Fill and Roll
Spread all of the prepared spinach-mushroom cheese filling in a thin, even layer over the seasoned turkey, leaving a 1-inch border around the edges.
Starting at a short edge, roll the breast snugly into a cylinder about 10 inches long, enclosing the filling and tucking the ends inward where possible.
Tie with kitchen twine at 1 1/2-inch intervals and place seam-side down in the baking dish.
Rub the outside with the remaining 1 tablespoon olive oil and 1/4 teaspoon fine salt. Put it in the oven right after assembly.

Step 5: Roast and Check the Center
Roast uncovered for about 60–75 minutes, checking the temperature after 50 minutes. Roast thickness matters more than the clock.
If the surface is browning too fast, cover loosely with foil and continue cooking.
Check several spots in the thickest turkey meat and the center of the filling. Both must reach 165°F (74°C) before the roast leaves the oven; do not rely on resting to bring an undercooked filling up to temperature.
The outside should be golden brown, while the meat stays tender. Take the dish out of the oven as soon as both temperature checks pass.

Step 6: Rest, Slice, and Serve
Let the roast rest for 15 minutes. Remove all kitchen twine, then cut crosswise into 12 thick slices, about 3/4 inch thick, allowing for tapered end pieces.
Serve 2 slices per person, keeping the spinach-mushroom filling tucked inside each spiral. The cut meat should be moist and ivory, with a golden-brown outer edge.
For a complete meal, add optional mashed potatoes and cooked green beans beside the turkey.

Why This Recipe Works (Quick Science)
Mushrooms and spinach release water as they cook. Letting that moisture evaporate keeps the filling thick so it stays inside the roll. Cream cheese and Parmesan bind the chopped vegetables without needing bread crumbs.
An even thickness helps the turkey cook more evenly around the filling. Resting makes the roll easier to slice without losing as much juice. Checking both the meat and filling matters: [USDA guidance](https://www.fsis.usda.gov/food-safety/safe-food-handling-and-preparation/poultry/stuffing-and-food-safety) calls for both to reach 165°F.

Common Mistakes to Avoid
- Leaving water in the filling: Cook the vegetables until the skillet has no puddles before adding the cheese.
- Using a formed turkey roast: Separate pieces may fall apart when you try to butterfly them. Choose an intact breast.
- Overfilling the edges: Keep the border clear so the filling stays tucked inside.
- Pulling the twine too tight: Tie it snugly enough to hold the shape without squeezing filling out.
- Checking only the outer meat: The center of the filling also needs to reach 165°F (74°C).
- Roasting longer for darker color: Once both temperature checks pass, remove the roast rather than drying it out for more browning.
What to Serve With Spinach and Mushroom Stuffed Turkey Breast
Mashed potatoes and cooked green beans make a simple, balanced plate. Keep the potatoes beside the turkey so the spiral slices stay visible. Plain rice or roasted carrots also work if you want a change. These sides are optional and are not included in the ingredient list or nutrition estimates.
Make-Ahead Tips
You can cook and mix the filling a day ahead. Cool it promptly in a shallow container, cover, and refrigerate. Take it out only when you are ready to assemble the turkey. Prepare the breast separately, keep it covered in the refrigerator, and fill and roll it just before roasting. Do not store the assembled raw stuffed roast overnight.
Leftovers and Storage
Refrigerate leftover slices in shallow covered containers within 2 hours of cooking. Use within 3–4 days, or freeze tightly wrapped portions for up to 3 months for best quality. Thaw frozen portions in the refrigerator.
To reheat, put slices in a covered oven-safe dish at 325°F (165°C) until the meat and filling reach 165°F (74°C). Keep them covered to limit moisture loss. Reheating time depends on slice thickness and how cold they are.
Macros Information
Estimated per serving, based on six servings and excluding optional sides:
- Calories: 365
- Protein: 51 g
- Carbohydrates: 5 g
- Fat: 16 g
- Saturated Fat: 6 g
- Fiber: 1 g
- Sugar: 2 g
- Sodium: 630 mg
These are estimates; turkey brands, cheese, salt measurements, and cooking losses can change the numbers.
Frequently Asked Questions (FAQ)
Q: Can I use a bone-in turkey breast?
A: This method needs a boneless breast that opens flat. Ask a butcher to remove the bone and skin while keeping the meat intact, then weigh out the amount listed.
Q: Can I use a netted boneless turkey roast?
A: Only if it is one intact breast piece after removing the net. A formed roast made from smaller pieces will not butterfly and roll the same way.
Q: Can I use frozen spinach?
A: Yes. Replace the fresh spinach with 1/2 cup thawed, firmly squeezed, chopped spinach. Add it with the garlic and cook until no extra liquid remains. The filling may be a little more spinach-heavy.
Q: Can I use white button mushrooms?
A: Yes. Use the same weight and chop them finely. Cook off their released moisture just as you would with cremini mushrooms.
Q: Is there a substitute for cream cheese?
A: An equal weight of plain full-fat spreadable goat cheese can work, though it adds a tangier flavor. Avoid loose, watery cheese that could thin the filling.
Q: How do I keep the turkey moist?
A: Flatten it evenly, avoid a dry filling, and check both temperatures before the end of the estimated roasting time. Remove it as soon as both the meat and filling reach 165°F (74°C), then let it rest before slicing.
Q: What if the turkey is done but the filling is below temperature?
A: Loosely tent the roast with foil and keep roasting until the filling also reaches 165°F (74°C). Check the probe placement in more than one spot.
Q: Why did the filling fall out when I sliced it?
A: The roll may have been loose, the filling too wet, or the roast sliced before resting. Use finely chopped vegetables, cook off their water, and let the roast rest before removing the twine and cutting.
Q: Can I double the recipe?
A: Make two separate rolls rather than one very thick roast. Use separate baking dishes with room for air to move around them, and check each roast and its filling independently.
Final Thoughts
Spinach and Mushroom Stuffed Turkey Breast brings tender slices and a rich vegetable filling to the table without a whole turkey to carve. Take your time with the filling, roll it snugly, and let the thermometer guide the roast. Leave a comment with your favorite side to serve alongside it. Happy cooking!