Irresistible Vegetarian Cheesy Mushroom Sliders Recipe for All

Sink your teeth into these mouthwatering vegetarian cheesy mushroom sliders that pack a flavor punch right into your taste buds.

Meaty portobello mushrooms create a hearty base for these irresistible mini sandwiches.

Loaded with melted cheese and tangy seasonings, these sliders deliver serious satisfaction without any meat.

Each bite promises a delightful blend of textures and rich, savory notes that will make you forget you’re eating a vegetarian dish.

The crispy toasted buns provide the perfect crunch against the tender, juicy mushrooms.

Serve these sliders at your next gathering and watch them disappear faster than you can say “delicious.” Get ready to become the star of your next meal with this crowd-pleasing recipe that celebrates plant-based deliciousness.

Ingredients Behind Vegetarian Cheesy Mushroom Sliders

• Slider Rolls: Soft, pillowy bread base that provides the perfect vessel for the savory mushroom filling, choose fresh rolls with a light, airy texture.
• Olive Oil: Adds richness and helps create a golden sauté for mushrooms, opt for extra virgin for deeper flavor.
• Butter: Creates a luxurious, creamy base for cooking and adds depth to the overall taste, select high-quality unsalted butter for best results.

• Mushrooms: Meaty, umami-packed star of the dish, select fresh, firm cremini or button mushrooms with no blemishes.
• Shallots: Delicate, sweet allium that provides a subtle aromatic base, choose firm shallots with smooth, papery skin.
• Garlic: Provides intense, warming flavor that complements the mushrooms, pick plump, firm cloves without sprouts.
• Thyme: Fresh herb that adds earthy, woodsy notes, select bright green sprigs with no wilting.
• Tamari: Rich, deep soy sauce alternative that enhances umami, choose organic, gluten-free version if needed.
• Kosher Salt: Enhances overall seasoning, use coarse-grain for better flavor distribution.

• Parmigiano Reggiano: Sharp, nutty cheese that creates a golden, crispy crust, select authentic Italian-aged cheese.
• Garlic Powder: Concentrated garlic flavor that adds depth to the topping, choose pure, no-additive version.

Supplies to Build Vegetarian Cheesy Mushroom Sliders

• Large skillet: Perfect for sautéing mushrooms and creating deep, rich flavors.
• Small bowl: Ideal for mixing butter topping ingredients.
• Baking pan: Essential for assembling and baking the sliders.
• Parchment paper: Prevents sticking and makes cleanup a breeze.
• Cheese grater: Helps create perfectly shredded cheese for melting.
• Sharp knife: Needed for slicing mushrooms, shallots, and preparing rolls.
• Spatula or wooden spoon: Great for stirring and mixing ingredients while cooking.
• Pastry brush: Useful for evenly spreading melted butter on slider tops.

How to Cook Vegetarian Cheesy Mushroom Sliders

• Mushroom Preparation

Warm skillet over gentle heat with a splash of olive oil. Toss in mushrooms and cook until beautifully golden and caramelized, developing rich earthy flavors.

• Flavor Enhancement

Introduce shallots, garlic, and fresh thyme to the pan. Stir gently, allowing ingredients to dance and release their aromatic essence. Season with salt and tamari for deeper complexity.

• Slider Assembly

Split soft slider rolls carefully. Create delicious layers by generously sprinkling cheese, spreading warm mushroom mixture, then crowning with another cheese layer.

• Cheesy Butter Topping

Melt butter and blend with Parmigiano Reggiano, introducing subtle garlic notes and a touch of salt. Brush this luxurious mixture over slider tops for extra decadence.

• Baking Magic

Slide prepared sliders into preheated oven. Watch as rolls transform into golden treasures, cheese melting into creamy perfection, creating irresistible comfort bites.

• Serving Delight

Carefully separate individual sliders. Serve immediately while warmth and flavors are at their peak, inviting everyone to savor these delectable vegetarian treats.

Quick Recipe Overview

Prep Time: 15 minutes

Cook Time: 20 minutes

Total Time: 35 minutes

Calories: 290 kcal

Servings: 13

Tweak Vegetarian Cheesy Mushroom Sliders to Suit Any Craving

• Enhance mushroom flavor by using a mix of wild mushrooms like shiitake, cremini, and oyster for a more complex taste profile.
• Swap Parmigiano Reggiano with smoked gouda, sharp cheddar, or plant-based cheese to create unique flavor combinations.
• Prepare mushroom mixture and assemble sliders up to 24 hours in advance, storing covered in the refrigerator before final baking.
• Replace slider rolls with gluten-free buns or lettuce wraps for a lighter, allergen-friendly version of the recipe.
• Add red pepper flakes, sriracha, or a dash of smoked paprika to the mushroom mixture for an extra kick of heat and complexity.

Serving Vegetarian Cheesy Mushroom Sliders Right Every Time

• Pair with Fresh Salad: Create a crisp green salad with mixed lettuce, cherry tomatoes, and a light vinaigrette to balance the rich, cheesy mushroom sliders.
• Dip with Zesty Sauce: Whip up a quick garlic aioli or herbed mayonnaise for an extra flavor punch that complements the savory mushroom filling.
• Serve as Party Appetizer: Arrange sliders on a rustic wooden board with toothpicks for easy grabbing during casual gatherings or game nights.
• Add Side of Roasted Vegetables: Toss some seasonal vegetables like zucchini, bell peppers, and asparagus with olive oil and herbs for a nutritious companion to the sliders.

Keeping Vegetarian Cheesy Mushroom Sliders Fresh for Later

• Store Smartly: Transfer leftover sliders to an airtight container, keeping them fresh in the refrigerator for up to 3 days. Wrap each slider individually to maintain texture and prevent sogginess.
• Reheat with Care: Warm sliders in a preheated oven at 350°F for 8-10 minutes to restore crispiness and melt the cheese. Avoid microwave heating to prevent bread from becoming rubbery.
• Freeze for Later: Prepare sliders, cool completely, then place in freezer-safe containers. Freeze up to 1 month. Thaw overnight in the refrigerator before reheating.
• Prep Ahead Trick: Chop mushrooms and sauté ingredients 1-2 days in advance. Store in sealed containers in the refrigerator, allowing quick assembly when ready to bake sliders.

Mouthwatering Vegetarian Cheesy Mushroom Sliders Recipe

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4.6 from 31 reviews

• Total Time: 35 minutes
• Yield: 13 1x

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Description

This delectable vegetarian cheesy mushroom sliders recipe offers a mouthwatering plant-based twist on classic mini burgers. Portobello mushrooms combine with gooey melted cheese, creating an irresistible handheld meal that satisfies both vegetarians and carnivores alike.

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Ingredients

Scale 1x2x3x

• 1 package (12-count) savory slider rolls
• 1 lb (454 g) mixed mushrooms, sliced
• 1 cup Gruyère, grated
• 1 cup Fontina, grated
• 3 tbsps Parmigiano Reggiano
• 4 tbsps (½ stick) unsalted butter, divided
• 2 tbsps unsalted butter, melted
• 1 tbsp olive oil
• 1 large shallot, thinly sliced
• 2 cloves garlic, minced
• 2–3 sprigs thyme, about 1 tsp, chopped
• ½ tsp kosher salt
• ¼ tsp kosher salt
• 1 tsp tamari (or Worcestershire if not vegetarian)
• ¼ tsp garlic powder

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Instructions

1. Preheat: Set the oven to 350°F (175°C), creating an ideal baking environment for these delectable vegetarian sliders.
2. Sauté Mushrooms: In a large skillet over medium heat, melt olive oil and butter. Add sliced mushrooms and cook until golden-brown, stirring occasionally, about 5 minutes.
3. Build Flavor Base: Introduce shallots, garlic, and thyme to the mushroom mixture, seasoning with salt and tamari. Allow the ingredients to meld and soften for 5-6 minutes, creating a rich aromatic foundation.
4. Prepare Topping: Combine melted butter with Parmigiano Reggiano, garlic powder, and kosher salt in a small bowl, whisking to create a flavorful butter mixture.
5. Assemble Sliders: Slice rolls horizontally and arrange bottom halves in a parchment-lined baking pan. Layer with half the cheese, then spread the caramelized mushroom mixture evenly. Top with remaining cheese and roll tops.
6. Finish and Bake: Brush roll tops generously with the prepared butter mixture. Bake in the preheated oven for 12-15 minutes until rolls turn golden and cheese melts completely.
7. Serve: Remove from oven, slice into individual sliders, and present while warm, inviting guests to savor these irresistible vegetarian delights.

Notes

• Mushroom Mastery: Select firm, fresh mushrooms like cremini or portobello for the most robust flavor and meaty texture.
• Flavor Amplification: Let the mushrooms caramelize slowly to develop deep, rich umami notes that elevate the entire slider experience.
• Cheese Selection Tip: Use freshly grated Parmigiano Reggiano for maximum melting quality and authentic taste compared to pre-shredded varieties.
• Serving Strategy: Enjoy these sliders immediately after baking to capture the perfect balance of crispy bread and melted, gooey cheese.

• Prep Time: 15 minutes
• Cook Time: 20 minutes
• Category: Lunch, Appetizer, Snacks
• Method: Baking
• Cuisine: American

Nutrition

• Serving Size: 13
• Calories: 290
• Sugar: 2 g
• Sodium: 450 mg
• Fat: 18 g
• Saturated Fat: 10 g
• Unsaturated Fat: 7 g
• Trans Fat: 0 g
• Carbohydrates: 24 g
• Fiber: 1 g
• Protein: 9 g
• Cholesterol: 40 mg