Baked Spinach Mushroom Quesadillas

Featured in Crowd-Pleasing Appetizers.

Baked spinach mushroom quesadillas are a delicious and quick meal option. These quesadillas feature golden, crispy tortillas filled with hearty spinach, savory mushrooms, and a blend of mozzarella and cheddar cheeses. Prepped and baked in just under 25 minutes, this recipe is perfect for busy weeknights or a speedy lunch. Simply microwave the mushrooms to soften, layer the ingredients, bake, and enjoy the cheesy, veggie-packed goodness. Served hot, they are bound to be a crowd-pleaser!

A woman in a white chef's outfit with a chef's hat and apron.
Updated on Mon, 14 Apr 2025 13:51:23 GMT
A slice of pizza with mushrooms and spinach. Pin it
A slice of pizza with mushrooms and spinach. | cuisinegenial.com

This savory baked spinach mushroom quesadilla recipe transforms simple ingredients into a delicious vegetarian meal with minimal effort. The crispy tortilla exterior gives way to a gloriously melty cheese interior studded with earthy mushrooms and nutritious spinach.

I started making these quesadillas during busy weeknights when I needed something substantial but quick. They've since become my go-to lunch when friends stop by unexpectedly because they never fail to impress despite their simplicity.

Ingredients

  • Tortillas: 8 inch size provides the perfect portion while larger sizes can make flipping difficult
  • Olive oil: Brushing the outside creates a beautifully crisp exterior
  • Mozzarella cheese: Offers that signature stretch and mild flavor
  • Cheddar cheese: Provides rich flavor and beautiful golden color when melted
  • Fresh spinach: Packed with nutrients that wilt perfectly into the filling
  • Mushrooms: They release moisture when pre-cooked, which prevents soggy quesadillas

Step-by-Step Instructions

Preheat Oven:
Heat your oven to 400°F making sure it reaches full temperature before baking for optimal crispiness. Position a rack in the middle of the oven for even heat distribution.
Prepare Mushrooms:
Microwave sliced mushrooms for 2½ to 3 minutes until they begin to soften and release their liquid. This crucial step prevents excess moisture from making your quesadillas soggy. Drain thoroughly in a colander pressing gently to remove liquid.
Assemble Quesadillas:
Place tortillas on baking sheet with oiled side down. Layer half of each tortilla with first cheese layer then spinach mushrooms and remaining cheese. The layering order matters — cheese on bottom and top helps bind everything together.
Bake to Perfection:
Bake for 6 minutes then carefully flip using a wide spatula supporting the folded edge. Return to oven for another 6 to 7 minutes until tortillas are golden brown and cheese is completely melted with some bubbling visible at the edges.

My favorite aspect of this recipe is how the mushrooms develop a rich meaty flavor when precooked. I discovered this technique after many soggy quesadilla disasters, and now my family specifically requests the mushroom version over any other filling combination we've tried.

Cheese Selection Matters

The combination of mozzarella and cheddar creates the perfect balance between meltability and flavor. Mozzarella provides that Instagram-worthy cheese pull when you bite in, while cheddar delivers a sharp flavor that complements the earthiness of the mushrooms. For a more adventurous version, try substituting pepper jack for the cheddar to add a pleasant heat that pairs beautifully with the spinach.

Make It Your Own

These quesadillas welcome customization. Try adding caramelized onions for sweetness, black beans for protein, or roasted red peppers for color and flavor. The basic technique remains the same — just be mindful of moisture content with additional vegetables. When adding ingredients like tomatoes, place them between cheese layers to prevent sogginess and always precook vegetables that release significant moisture.

Serving Suggestions

Transform these quesadillas from a simple lunch to a complete dinner by serving alongside a bright tomato salad or cup of tortilla soup. For entertaining, cut each quesadilla into triangles and serve with a trio of dipping options: fresh salsa, sour cream, and guacamole. The contrasting temperatures of the hot quesadilla with cool dips creates a delightful sensory experience that guests always appreciate.

Storage and Reheating

Leftover quesadillas maintain their quality surprisingly well. Store in the refrigerator wrapped in foil for up to three days. For best reheating results, avoid the microwave which will make the tortilla soggy. Instead, reheat in a 350°F oven for 5 to 7 minutes or use a dry skillet over medium heat to restore the crispy exterior while gently warming the filling.

Frequently Asked Questions

→ How can I make the quesadillas crispy?

Lightly brushing the tortillas with olive oil before baking ensures crispy and golden-brown quesadillas.

→ Can I use other vegetables in this dish?

Yes, you can customize these quesadillas by adding bell peppers, onions, or jalapeños to the filling.

→ What cheese works best for quesadillas?

Mozzarella and cheddar are great options for their melting properties, but you can also use Monterey Jack or a Mexican blend.

→ Can I cook these on a stovetop instead of baking?

Yes, you can cook them on a skillet over medium heat, flipping once, until both sides are golden and the cheese has melted.

→ How do I reheat leftover quesadillas?

Reheat in an oven or toaster oven at 350°F for a few minutes to regain their crispiness. Avoid microwaving for best texture.

→ What can I serve with these quesadillas?

Serve with salsa, guacamole, sour cream, or a side salad for a complete and satisfying meal.

Baked Spinach Mushroom Quesadillas

Cheesy spinach mushroom quesadillas baked to crispy perfection. Quick, hearty, and satisfying for any meal!

Prep Time
15 Minutes
Cook Time
10 Minutes
Total Time
25 Minutes
By: Ferdaous

Category: Appetizers

Difficulty: Easy

Cuisine: Mexican-inspired

Yield: 4 Servings

Dietary: Vegetarian

Ingredients

→ Main ingredients

01 4 tortillas (8 inch)
02 Olive oil, enough to lightly coat the tortillas (optional)
03 1 cup shredded mozzarella cheese
04 1 cup shredded cheddar cheese
05 3 cups roughly chopped spinach
06 8 ounces sliced mushrooms

Instructions

Step 01

Preheat the oven to 400°F (200°C).

Step 02

Place the mushrooms in a microwave-safe bowl, and microwave for 2 ½ to 3 minutes to soften them. Drain the mushrooms and set aside.

Step 03

Lightly brush one side of each tortilla with the olive oil (optional) and place on a baking sheet, oiled side down.

Step 04

Distribute about half of each of the cheeses over half of each of the tortillas. Then layer the spinach, mushrooms, and the rest of the cheeses, and fold the other tortilla half over top.

Step 05

Bake the tortillas for about 6 minutes, then flip each over and bake for another 6-7 minutes, until the cheese is melted and the outside of the tortillas is brown.

Tools You'll Need

  • Microwave-safe bowl
  • Baking sheet
  • Oven

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Contains dairy (cheese)
  • Contains gluten (tortillas)

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 350
  • Total Fat: ~
  • Total Carbohydrate: ~
  • Protein: ~