Description
These Baked Spinach Mushroom Quesadillas are crispy on the outside, creamy and cheesy inside, and packed with savory sautéed mushrooms and tender spinach. Baking the quesadillas creates beautifully golden edges without requiring a large amount of oil.
Made with keto-friendly tortillas, cottage cheese, cheddar, spinach, and mushrooms, this recipe provides a satisfying combination of protein, vegetables, and melty cheese. It is an easy high-protein, low-carb meal that works beautifully for lunch, dinner, meal prep, or a quick snack.
The filling is rich and comforting while the mushrooms add an earthy flavor and the spinach brings freshness. If you want extra protein, shredded chicken or turkey can easily be added without changing the basic preparation.
Short 3-Line Description
Crispy baked tortillas are filled with creamy cheese, sautéed mushrooms, and tender spinach.
This easy quesadilla recipe is flavorful, satisfying, and naturally vegetable-packed.
Using keto tortillas and protein-rich cottage cheese makes it a delicious low-carb, high-protein option.
Can This Baked Spinach Mushroom Quesadillas Support Weight Loss Goals?
This recipe can fit comfortably into a balanced weight-conscious eating pattern because it combines protein, vegetables, and a controlled tortilla portion in a satisfying meal. Cottage cheese and cheddar contribute protein, while spinach and mushrooms add volume and texture without making the filling overly heavy. Using keto or low-carb tortillas can also help keep the carbohydrate content moderate. Portion size and your overall daily food choices still matter, so this recipe works best as part of an appropriately balanced eating plan rather than as a standalone weight-loss food.
Does Baked Spinach Mushroom Quesadillas Fit a High-Protein Lifestyle?
Yes, especially when prepared with high-protein cottage cheese and optional lean chicken. The keto tortillas keep the net carbs lower than traditional flour tortillas, while cottage cheese, cheddar, and optional chicken provide protein. Spinach and mushrooms add valuable vegetables without contributing many net carbs. For an even higher-protein meal, add 3–4 ounces of cooked shredded chicken to the filling. The result is a cheesy, satisfying quesadilla that can work well within a high-protein lifestyle.
Why This Recipe Is Special
- High-Protein Friendly: Cottage cheese and cheese create a protein-rich filling, with optional chicken for an extra boost.
- Low-Carb Option: Keto-friendly tortillas significantly reduce the carbohydrate load compared with traditional tortillas.
- Baked, Not Deep-Fried: Baking produces golden, crisp edges with minimal added oil.
- Vegetable-Packed: Fresh spinach and mushrooms add savory flavor, texture, and color.
- Quick Comfort Food: It delivers the cozy appeal of a cheesy quesadilla without complicated preparation.
My Personal Experience
- The mushroom filling makes these especially satisfying.
I love how sautéing the mushrooms first concentrates their savory flavor and prevents the quesadillas from becoming watery. - The spinach works beautifully with the melted cheese.
Once wilted, the spinach blends into the filling rather than overpowering it, creating a creamy and flavorful bite. - Baking gives the tortillas a fantastic texture.
The edges become crisp and lightly browned while the cheese inside melts into a gooey filling. - The cottage cheese makes the filling more protein-friendly.
Blending it until smooth creates a creamy texture while adding substantially more protein than cheese alone.
Perfect For

These Baked Spinach Mushroom Quesadillas are ideal for quick weeknight dinners, easy lunches, meal prep, high-protein snacks, low-carb meal plans, and casual family meals. They are also convenient when you want something comforting without spending a long time in the kitchen.
For meal prep, bake the quesadillas ahead, refrigerate them, and reheat them in an oven or air fryer to restore their crisp edges. They can also be cut into smaller wedges and served as an appetizer or party snack with salsa, Greek-yogurt ranch, or a creamy low-carb dip.
Why You’ll Love This Recipe
- Crispy and cheesy: Baking creates golden tortilla edges while the cheese becomes wonderfully melted and gooey.
- Packed with vegetables: Spinach and mushrooms make the filling flavorful, colorful, and satisfying.
- High-protein friendly: Cottage cheese provides a convenient protein boost without making the filling heavy.
- Low-carb adaptable: Keto tortillas make it easy to keep the recipe lower in carbohydrates.
- Easy to customize: Add chicken, turkey, jalapeños, peppers, or your favorite seasonings for a different version.
- Great for meal prep: The cooked quesadillas reheat especially well in an oven or air fryer.
📝 Ingredients
For the Quesadillas
- 4 large keto-friendly tortillas
- ½ cup shredded cheddar cheese
- 1 cup low-fat cottage cheese
- 2 cups fresh baby spinach, roughly chopped
- 8 oz mushrooms, thinly sliced
- 1 tablespoon olive oil
- 2 cloves garlic, minced
- ¼ teaspoon onion powder
- ½ teaspoon Italian seasoning
- ¼ teaspoon smoked paprika
- ¼ teaspoon salt, or to taste
- ¼ teaspoon black pepper
- 2 tablespoons grated Parmesan cheese, optional
- 2 tablespoons chopped fresh parsley, optional
Optional High-Protein Addition
- 4 oz cooked shredded chicken breast, divided among the quesadillas
Ingredient note: Use a low-carb or keto tortilla if you want to keep the net carbs lower. For the highest protein version, add the optional chicken.
Directions
1. Preheat the Oven
Preheat your oven to 400°F (200°C). Line a large baking sheet with parchment paper.
Allowing the oven to fully preheat helps the tortillas crisp rather than slowly drying out.
2. Sauté the Mushrooms
Heat a large skillet over medium-high heat and add the olive oil.
Add the sliced mushrooms and cook for 5–7 minutes, stirring occasionally. Continue cooking until the mushrooms release their moisture and become golden brown around the edges.
High-protein cooking tip: Do not overcrowd the pan because excess moisture can make the quesadilla filling soggy.
3. Add the Spinach and Garlic
Reduce the heat to medium and add the garlic and chopped spinach.
Cook for 1–2 minutes, stirring frequently, until the spinach is wilted and the garlic is fragrant.
Remove the skillet from the heat and allow the mixture to cool for several minutes.
4. Prepare the Protein-Rich Filling
Add the cottage cheese to a bowl and stir until relatively smooth.
Mix in the sautéed mushrooms and spinach, cheddar cheese, onion powder, Italian seasoning, smoked paprika, salt, and black pepper.
For an even creamier texture, briefly blend the cottage cheese before mixing it with the vegetables.
5. Add Optional Chicken
If using chicken, fold 4 oz cooked shredded chicken breast into the filling.
Make sure the chicken is evenly distributed so every quesadilla gets a good amount of protein.
6. Fill the Tortillas
Place the four tortillas on a clean work surface.
Spread the filling over half of each tortilla, leaving approximately ½ inch around the edges. Sprinkle Parmesan over the filling if desired.
Fold each tortilla in half to form a half-moon.
7. Arrange on the Baking Sheet
Place the filled tortillas on the prepared baking sheet in a single layer.
Lightly brush or spray the tops with a small amount of olive oil for better browning.
8. Bake
Bake at 400°F (200°C) for 8–10 minutes.
Carefully flip the quesadillas and bake for another 5–7 minutes.
They are ready when the tortillas are golden brown and crisp and the cheese is fully melted.
9. Rest and Slice
Remove from the oven and let the quesadillas rest for 2–3 minutes.
Slice each quesadilla into wedges and garnish with fresh parsley if desired.
The short resting period helps the melted filling settle so it doesn’t immediately spill out when sliced.
Recipe Details
Preparation Time: 15 minutes
Cooking Time: 15–17 minutes
Total Time: 30–32 minutes
Servings: 4 quesadillas
Best Season: All-season
Total Calories: Approximately 310 calories per serving without optional chicken; approximately 360 calories with chicken, depending on the tortillas and brands used.
Nutrition Facts
Per Serving – Approximate
Without optional chicken:
- Calories: 310 kcal
- Fats: 17 g
- Cholesterol: 30 mg
- Sodium: 590 mg
- Potassium: 310 mg
- Total Carbohydrates: 20 g
- Fiber: 8 g
- Net Carbs: 12 g
- Sugars: 3 g
- Protein: 19 g
- Calcium: 300 mg
With optional chicken: protein increases to approximately 29–31 g per serving, depending on the chicken and tortilla brands used.
Nutrition values are approximate and can vary significantly according to tortilla, cheese, cottage cheese, and other brands.
Common Mistakes to Avoid
- Leaving excess moisture in the mushrooms — Cook them until their released liquid has evaporated to prevent soggy quesadillas.
- Adding wet spinach directly to the tortillas — Wilt the spinach first and allow excess moisture to evaporate.
- Overfilling the tortillas — Too much filling can cause the cheese mixture to spill out and prevent the tortillas from crisping properly.
- Skipping the flip — Flipping halfway through baking helps both sides become evenly golden and crisp.
Required Equipment
- Large skillet — Provides enough surface area to brown the mushrooms evenly.
- Large mixing bowl — Makes combining the creamy filling simple.
- Baking sheet — Allows multiple quesadillas to bake simultaneously.
- Parchment paper — Helps prevent sticking and makes cleanup easier.
- Spatula — Makes flipping the quesadillas easier without breaking them.
- Sharp knife or pizza cutter — Creates clean, attractive wedges.
Storage Instructions
Refrigerator
Allow the quesadillas to cool completely before storing. Place them in an airtight container with parchment paper between layers.
They will keep in the refrigerator for approximately 3–4 days.
Freezer
For longer storage, wrap each cooled quesadilla individually in parchment paper or foil and place them inside a freezer-safe bag or airtight container.
Freeze for up to 2 months for the best quality.
Reheating
For the crispiest texture, reheat refrigerated quesadillas in an air fryer at 350°F (175°C) for 3–5 minutes or in a 400°F (200°C) oven for approximately 6–8 minutes.
Avoid microwaving when possible because it can make the tortillas soft.
Notes
- Storage: Refrigerate within about 2 hours of cooking and keep leftovers refrigerated in a sealed container.
- Reheating: An air fryer or oven gives the best crispy texture.
- Allergy note: This recipe contains dairy and may contain gluten depending on the tortillas used.
- Lower-carb option: Choose tortillas with a low net-carb count and check the nutrition label.
- Higher-protein option: Add shredded chicken breast or use a higher-protein cottage cheese.
- Flavor boost: Add crushed red pepper, jalapeño, cumin, or a little taco seasoning.
- Creamier filling: Blend the cottage cheese until smooth before combining it with the vegetables.
- Extra crunch: Add finely diced bell peppers and cook them with the mushrooms.
Frequently Asked Questions
1. Can I make these quesadillas without cottage cheese?
Yes, you can replace the cottage cheese with additional shredded cheese or Greek yogurt, although the protein and texture will change.
2. Can I add chicken?
Absolutely, and 4 oz cooked shredded chicken breast is an excellent way to increase the protein content.
3. Can I use regular flour tortillas?
Yes, regular flour tortillas work well, but the carbohydrate and calorie content will generally be higher.
4. Can I make these in an air fryer?
Yes, air-fry them at approximately 375°F (190°C) for 5–8 minutes, flipping halfway through, until golden and crisp.
5. Why are my quesadillas soggy?
The most common reason is excess moisture from the mushrooms or spinach, so cook the vegetables thoroughly before assembling.
6. Can I prepare them ahead of time?
Yes, assemble them several hours ahead and refrigerate them covered until you’re ready to bake.