If you’re craving a delicious and satisfying vegetarian slider that’s packed with rich flavors, these Cheesy Mushroom Sliders are the answer! Made with sautéed mushrooms, a creamy cheese sauce, and toasted buns, this recipe is perfect for parties, family dinners, or even a quick snack.
Mushrooms provide an earthy, umami flavor that pairs beautifully with melted cheese, creating a mouthwatering bite in every slider. These mini burgers are also incredibly versatile—you can make them vegetarian, keto-friendly, or even gluten-free with a few simple tweaks.
For another healthy and delicious recipe, check out our Vegan Mango Banana Smoothie.
Why You’ll Love This Cheesy Mushroom Sliders
Savory and cheesy: Mushrooms and melted cheese create a flavor-packed bite.
Quick and easy: Takes only 30 minutes to prepare and cook.
Versatile: Customize it with different cheeses, sauces, and seasonings.
Perfect for meal prep: Make ahead and store for later.
Keto and gluten-free options included!
Ingredients & Calories Breakdown for Cheesy Mushroom Sliders
Each ingredient is listed with detailed calorie information to help you manage your daily intake.
For the Mushroom Filling
- 2 tbsp olive oil – 238 kcal
- 1 tbsp butter – 102 kcal
- 1 lb (450g) cremini or button mushrooms, finely chopped – 99 kcal
- 3 cloves garlic, minced – 13 kcal
- ½ tsp salt – 0 kcal
- ¼ tsp black pepper – 3 kcal
- ½ tsp smoked paprika – 3 kcal
- ½ tsp dried thyme – 2 kcal
- 1 tbsp soy sauce (or tamari for gluten-free) – 11 kcal
And for the Cheese Sauce
- 1 tbsp butter – 102 kcal
- 1 tbsp all-purpose flour (or almond flour for gluten-free) – 28 kcal
- ½ cup milk (or plant-based alternative) – 61 kcal
- 1 cup shredded cheddar cheese – 402 kcal
- ¼ cup grated parmesan cheese – 108 kcal
For the Sliders
- 6 slider buns (or keto-friendly buns) – 660 kcal (110 kcal per bun)
- 1 tbsp butter, melted – 102 kcal
- ½ tsp garlic powder – 5 kcal
- ½ tsp dried oregano – 3 kcal
Total Calories for the Full Recipe: 1,940 kcal
Calories Per Slider (serves 6): 323 kcal

Step-by-Step Instructions for Cheesy Mushroom Sliders
1: Prepare the Mushroom Filling
- Heat olive oil and butter in a large skillet over medium heat.
- Add chopped mushrooms and cook for 5–7 minutes until they release moisture and start browning.
- Stir in garlic, salt, black pepper, smoked paprika, and thyme. Cook for 2 more minutes to enhance the flavors.
- Pour in soy sauce and mix well. Let it simmer until the mushrooms fully absorb the seasoning.
- Remove from heat and set aside.
2: Make the Cheese Sauce
- In a saucepan, melt butter over low heat.
- Whisk in flour and cook for 1 minute until slightly golden.
- Slowly pour in milk, stirring continuously to avoid lumps.
- Once thickened, add cheddar and parmesan cheese. Stir until completely melted and smooth.
- Remove from heat and let it cool slightly.
3: Assemble the Sliders
- Slice slider buns in half. Brush with melted butter mixed with garlic powder and oregano for extra flavor.
- Spoon mushroom filling onto the bottom halves of the buns.
- Drizzle cheese sauce generously over the mushrooms.
- Place the top half of the buns back on.
4: Bake for the Perfect Crisp
- Preheat oven to 350°F (175°C).
- Arrange sliders on a baking sheet and bake for 5–7 minutes until warm and slightly crispy.
Tips for the Best Cheesy Mushroom Sliders
Use fresh mushrooms for better texture and flavor.
Experiment with different cheeses like mozzarella or gouda.
Toast the buns before assembling for extra crunch.
Add toppings like caramelized onions, jalapeños, or avocado for a twist.
Nutritional Information (Per Slider)
Nutrient | Amount per Slider (1 of 6) |
---|---|
Calories | 323 kcal |
Carbohydrates | 28g |
Protein | 11g |
Fat | 19g |
Saturated Fat | 10g |
Cholesterol | 45mg |
Sodium | 420mg |
Fiber | 2g |
Sugar | 4g |
FAQs
Can I Make These Vegan?
Yes! Use dairy-free cheese and plant-based milk for the sauce, and replace butter with vegan butter.
What’s the Best Mushroom to Use?
Cremini, button, or portobello mushrooms work best for their deep flavor.
Can I Store and Reheat These Sliders?
Absolutely! Store in an airtight container in the fridge for up to 2 days. Reheat in the oven at 300°F (150°C) for 5 minutes to maintain crispness.
Are These Sliders Keto-Friendly?
To make them keto, use low-carb slider buns or lettuce wraps instead.
How to Serve Cheesy Mushroom Sliders
These sliders pair well with: Sweet potato fries for a crispy side.
Coleslaw for a fresh and crunchy contrast.
Garlic aioli for extra dipping flavor.
How to Customize the Recipe
Spicy Version: Add sliced jalapeños or red pepper flakes.
Extra Creamy: Mix a spoon of sour cream into the cheese sauce.
BBQ Twist: Toss mushrooms in barbecue sauce before assembling.
Italian Style: Use mozzarella cheese and add pesto sauce.
Final Thoughts
These Cheesy Mushroom Sliders are rich, flavorful, and incredibly easy to make. Whether you’re serving them as an appetizer, main dish, or party snack, they’ll be a guaranteed hit. The combination of sautéed mushrooms, gooey cheese, and soft buns makes every bite irresistible.
Try them today and enjoy a delicious, cheesy treat!
For more healthy recipes, check out our Smoothies
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