
Baked potatoes are one of my go-to meals—simple, versatile, and endlessly customizable. This Spinach Mushroom Stuffed Baked Potatoes with Cheddar recipe is a tasty, satisfying way to top a classic russet. It’s hearty enough for a weeknight dinner yet light and vegetarian-friendly thanks to veggies and a modest amount of cheese.
One memory I always associate with baked potatoes is from my first pregnancy. When morning sickness had me nauseous most days, a plain baked potato from Wendy’s was one of the few foods I could tolerate. My husband learned quickly that driving past a Wendy’s without stopping could trigger a meltdown. Those cravings helped cement my love for a perfectly baked spud—and now my son Archie loves them too.
These stuffed potatoes offer plenty of flavor without being overly heavy. The spinach and mushroom sauce adds savory depth while a touch of plain yogurt gives creaminess without excess richness. A sharp cheddar finish brings the whole dish together—comforting, bright, and easy to prepare at home.
The Ingredients
Baked potatoes: I bake mine in the oven for a crispy skin and fluffy center, but you can use the microwave, slow cooker, or pressure cooker if that suits your schedule. Potatoes are nutritious—good sources of vitamin C, vitamin B6 and potassium, low in fat, sodium, and cholesterol, and reasonably low in calories—so feel confident serving them as a wholesome base.
Mushrooms: I use pre-sliced white mushrooms for convenience, but you can chop them smaller if you want them to cook faster. Mushrooms add an earthy, meaty texture that pairs perfectly with onions and garlic.
Onion: Diced onion provides sweet, aromatic flavor and does most of the cooking work in this recipe. If you want a quick tip on dicing, watch a trusted chef demonstration to speed up the prep and make it easier.
White wine: A splash of dry white wine brightens and deglazes the pan, concentrating flavor as it simmers. If you prefer not to use wine, substitute vegetable or chicken broth for a slightly different but still tasty result.
Garlic: A teaspoon of minced garlic is all you need to build savory complexity. Pre-minced garlic is convenient, but freshly minced will give the most vibrant flavor.
Spinach: I use a 5-ounce bag of baby spinach, which seems large before cooking but quickly wilts down. Spinach provides color, nutrition, and a tender texture when combined with the mushrooms.
Plain yogurt: Two tablespoons of plain yogurt add a gentle creaminess and a hint of tang without overpowering the vegetables. Low-fat plain yogurt works well; Greek yogurt will be thicker and tangier if you prefer that profile.
Sharp cheddar: A good extra-sharp cheddar, grated from a block, brings the dish together. I recommend grating your own for the best melt and flavor—preshredded cheese often includes anti-caking agents that affect texture.
The Method
Bake the potatoes: Preheat your oven to 400°F. Poke each potato with a fork, rub with a bit of olive oil, and season with salt and pepper. Bake on a sheet pan for about 60–70 minutes until tender. If time is tight, microwave or use a pressure cooker, but the oven delivers the crispiest skin and the fluffiest interior.
Prepare the potatoes for stuffing: Let baked potatoes cool slightly. Slice the top lengthwise and gently squeeze to open them, exposing more of the fluffy center. Add about 1/4 cup shredded cheddar into each potato and return them to the oven just long enough to melt the cheese—about 5–6 minutes. You can use the broiler briefly if you prefer a faster melt.
Make the mushroom-spinach sauce: While the potatoes finish, heat olive oil in a large skillet over medium-high. Sauté the diced onion until translucent, then add mushrooms and cook until they release their liquid and soften. Stir in the garlic and white wine, bring to a boil, then reduce to a simmer and cook until slightly reduced. Add the spinach and stir as it wilts—about 5–6 minutes. Remove the pan from heat and stir in the yogurt to create a creamy finish.
To serve: Spoon the mushroom-spinach sauce over the cheesy baked potatoes and garnish with crushed red pepper if desired. The contrast of hot, melty cheddar with the savory, saucy vegetables makes a comforting and balanced meal.


TIPS & TRICKS:
• Make the mushroom-spinach sauce while the potatoes finish baking so everything is hot and ready at the same time.
• If you prefer not to cook with wine, substitute vegetable or chicken broth; the flavor will be slightly different but still delicious.
Spinach Mushroom Stuffed Baked Potatoes with Cheddar
A baked potato stuffed with sharp cheddar and a simple mushroom-spinach sauce.
5 minutes
25 minutes
1 hour
1 hour 30 minutes
Ingredients
- 4 large russet potatoes
- 2 tablespoons olive oil
- 1 medium onion, diced
- 8 oz sliced white mushrooms
- 1/2 cup white wine (or substitute vegetable/chicken broth)
- 1 teaspoon minced garlic
- 1 5oz bag fresh baby spinach
- 2 tablespoons plain yogurt
- 1 cup shredded sharp cheddar cheese
- crushed red pepper for garnish
Instructions
For the Potatoes:
- Preheat oven to 400º F. Poke potatoes with a fork and rub each with 1 tablespoon olive oil. Season with salt and pepper. Bake on a sheet pan for 60–70 minutes until tender. Remove to cool slightly, slice the top lengthwise, and gently squeeze to open. Sprinkle about 1/4 cup cheese into each potato and return to the oven 5–6 minutes until the cheese melts. Top with the mushroom-spinach sauce.
For the Mushroom-Spinach Sauce:
- With 5–10 minutes left on the potatoes, heat remaining olive oil in a large skillet over medium-high. Sauté onions about 2 minutes until translucent.
- Add mushrooms and cook 5–8 minutes until they release their liquid and soften.
- Stir in garlic and white wine, bring to a boil, then reduce to medium-low. Simmer 8–10 minutes until slightly reduced.
- Add spinach and stir as it wilts, about 5–6 minutes. Remove from heat and stir in the yogurt. Spoon over the cheesy potatoes and garnish with crushed red pepper.
Notes
Nutritional data is automated; final nutrition depends on ingredients and any changes you make.
Nutrition Information:
Yield:
4
Serving Size:
1 stuffed potato
Amount Per Serving:
Calories: 483
Peace & Love
Lauren, The Schmidty Wife
P.S. If you love potatoes, try other recipes like Crispy Oven Roasted Baby Yukon Potatoes or Reuben Stuffed Baked Potatoes for more inspiration.