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Hello! I’m Amelia, welcome to Ritzy Recipes. My love for cooking started from a very personal journey with my family, and today I am so excited to share my favorite Stuffed Portobello Mushrooms with you. This stuffed portobello mushrooms recipe is the ultimate way to enjoy a hearty meal that is both nourishing and indulgent, blending earthy mushrooms with a creamy, garlicky center. From that moment I started searching for recipes to help my son feel his best, I learned how powerful vegetables can be when you treat them right, so here we are ready to bake some spinach artichoke stuffed mushrooms!
Next, let me tell you, these healthy stuffed mushroom caps are a total lifesaver for busy weeknights. Also, if you’ve been hunting for a low carb vegetarian dinner that actually leaves you feeling full, you’ve hit the jackpot. Then, grab your apron, because we are about to throw down in the kitchen with these amazing stuffed portobello mushrooms!
What You Need for Spinach Artichoke Stuffed Mushrooms
First, you need to find the largest, firmest mushrooms at the market. Then, remember that stuffed portobello mushrooms are only as good as the caps you use. Also, check your fridge for these fresh ingredients.
- Portobello Mushroom Caps: Look for deep caps that can hold plenty of filling.
- Cream Cheese and Parmesan: These provide the decadent, melty base.
- Fresh Spinach and Artichokes: The classic duo for a savory punch.
- Garlic and Herbs: Because no mushroom dish is complete without garlic!
Additionally, you can make these a bit more substantial by serving them with garlic-parmesan-roasted-broccoli-recipe. Then, you have a high-fiber meal that tastes like a dream. Also, if you enjoy earthy flavors, you might want to try my easy-vegetable-biryani-recipe for your next meatless night.
Preparing Your Mushroom Caps for Stuffing

Next, let’s talk about the proper way to handle your mushrooms. Also, this is the part where most people go wrong! Then, follow these steps to ensure your baked portobello mushroom recipes turn out restaurant-quality.
First, wipe the caps with a damp paper towel. Then, do not rinse them under the tap! Also, mushrooms act like sponges and will absorb water, making your dish soggy. Then, use a small spoon to gently scrape out the dark gills from the inside of the cap.
Next, removing the gills creates more room for the spinach artichoke filling for mushrooms. Then, it keeps the final look of the dish clean and professional. Also, save the stems! Then, you can finely chop them and add them to stuffed-seafood-soup-bread-bowl for extra flavor. Additionally, pre-roasting the empty caps for 5 minutes helps release excess moisture before we add the heavy filling.
Making the Creamy Spinach Artichoke Filling

Now, it is time to build that savory center for our stuffed portobello mushrooms. Also, this filling is so good you might want to eat it with a spoon! Then, get your mixing bowl ready.
First, sauté your spinach until it is wilted. Then—and this is crucial—squeeze every bit of liquid out of it using a clean kitchen towel. Also, chop your canned artichokes into small bits. Then, mix the spinach and artichokes with softened cream cheese, minced garlic, and a heavy handful of parmesan cheese.
Next, add a pinch of red pepper flakes for a little Southern sass. Then, stuff each pre-roasted mushroom cap to the brim. Also, if you are looking for more easy portobello mushroom appetizer ideas, you can make these as “sliders” using smaller caps. Then, serve them alongside zucchini-patties for a vegetable feast. Additionally, this filling is naturally a part of gluten-free stuffed mushrooms as long as you skip any breadcrumb topping.
Baking the Perfect Keto Stuffed Portobello Mushrooms
Next, let’s get these into the oven! Also, keto stuffed portobello mushrooms are a fantastic way to stay on track while enjoying “comfort” food. Then, follow these baking tips.
First, place the stuffed caps back on the baking sheet. Then, sprinkle a little extra parmesan on top for a golden crust. Also, bake at 400°F for about 12 to 15 minutes. Then, you want the mushroom to be tender but still hold its shape.
Next, watch for the cheese to start bubbling and turning golden brown. Then, remove them from the oven and let them sit for two minutes. Also, this allows the juices to settle so they don’t run all over the plate. Then, you can serve these with a side of apple-feta-spinach-salad for a bright contrast.
Additionally, if you want a bit more protein, these go great with a side of marry-me-salmon-2. Then, you have a surf-and-turf dinner that is completely low-carb. Also, don’t forget to garnish with a little fresh parsley or chives right before serving.

FAQs
No! Then, wipe them with a damp paper towel. Also, washing them under a tap leads to a soggy, watery texture once they are baked.
Yes, it is best to scrape them out with a spoon. Then, you create more room for the filling. Also, it prevents the dark pigment from bleeding into your creamy stuffing.
First, pre-roast the caps for 5 to 10 minutes. Then, make sure your spinach is squeezed completely dry. Also, this prevents the filling from becoming a liquid mess during the final bake.
Absolutely. Then, they are naturally low in carbs and high in fiber. Also, using cream cheese and parmesan makes them a perfect high-fat, low-carb meal.
Time to Bake and Enjoy
Additionally, I hope these Stuffed Portobello Mushrooms become a favorite in your kitchen when you want something hearty but healthy. Then, it is the perfect example of how a few simple ingredients can create a meal that feels truly special. Also, remember that cooking is about the journey and the love you put into the pot!
Next, please leave a comment and let me know if you made these as an appetizer or a main dish. Then, tell me if you added any extra spices to your spinach artichoke stuffed mushrooms. Also, if you need a sweet treat to finish your meal, my blueberry-cottage-cheese-breakfast-bake is a delicious way to use up more healthy ingredients.
Finally, make sure you Pin this for later so you’re ready for your next dinner party! Then, sign up for my newsletter for more soulful, cottage-style recipes. Also, grab a glass of sweet tea and enjoy your savory, cheesy meal!
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Cheesy Stuffed Portobello Mushrooms: The Best Spinach Artichoke Recipe
- Total Time: 35 mins
- Yield: 4 servings 1x
Description
Hearty Portobello mushroom caps stuffed with a rich and creamy spinach artichoke filling, baked until golden and bubbly. A perfect keto-friendly vegetarian dinner.
Ingredients
4 Large Portobello mushroom caps
8 oz Cream cheese (softened)
1/2 cup Grated parmesan cheese
2 cups Fresh spinach (sautéed and squeezed dry)
1/2 cup Canned artichoke hearts (chopped)
2 cloves Garlic (minced)
1/2 tsp Red pepper flakes
Salt and pepper to taste
Instructions
1. Preheat oven to 400°F and line a baking sheet with parchment paper.
2. Wipe mushroom caps clean and scrape out the gills with a spoon.
3. Pre-bake empty caps for 5 minutes to release moisture.
4. In a bowl, mix cream cheese, parmesan, spinach, artichokes, and garlic.
5. Season the mixture with salt, pepper, and red pepper flakes.
6. Stuff the filling generously into the mushroom caps.
7. Bake for 12-15 minutes until the cheese is golden brown and bubbly.
8. Let rest for 2 minutes before serving.
Notes
To ensure a firm texture, never wash the mushrooms with water—only use a damp cloth. Squeezing the spinach dry is the secret to a thick, creamy filling!
- Prep Time: 15 mins
- Cook Time: 20 mins
- Category: Dinner
- Method: Baked
- Cuisine: American
Nutrition
- Serving Size: 1 mushroom
- Calories: 310
- Sugar: 3g
- Sodium: 420mg
- Fat: 24g
- Saturated Fat: 14g
- Unsaturated Fat: 8g
- Trans Fat: 0g
- Carbohydrates: 9g
- Fiber: 3g
- Protein: 12g
- Cholesterol: 65mg




