Easy Slider Mushroom Swiss Veggie Sliders

Highlighted under: Quick & Easy

I absolutely love making these Easy Slider Mushroom Swiss Veggie Sliders when I want a light yet satisfying meal. The combination of mushrooms and Swiss cheese creates a savory depth of flavor that is hard to resist. Plus, the slider format makes them perfect for casual gatherings or weeknight dinners. I find that adding a touch of garlic and herbs enhances the earthy taste of the mushrooms, and serving them with a tangy mustard sauce elevates the entire experience. These sliders are sure to be a hit even among meat lovers!

Aubrey Whitman

Created by

Aubrey Whitman

Last updated on 2026-01-14T02:31:12.110Z

When I first tried making veggie sliders at home, I was amazed at how simple yet delicious they could be. My secret was using finely chopped mushrooms, which give the sliders a meaty texture that everyone loves. I also experimented with various seasonings until I found the perfect balance that complements the Swiss cheese beautifully.

Another tip is to let the sliders rest for a few minutes after cooking; this allows the flavors to meld and the sliders to set up a bit, making them easier to handle. Trust me, they taste even better the next day if you get leftovers!

Why You'll Love These Sliders

  • Savory mushroom flavor with creamy Swiss cheese goodness
  • Quick and easy to prepare, perfect for any occasion
  • Great for parties, gatherings, or a delightful weeknight treat

Mastering the Mushroom Flavor

To achieve a rich and savory mushroom flavor, it’s essential to select the right type of mushrooms. I recommend using cremini or shiitake mushrooms for their complex, earthy taste. When cooking, ensure the heat is set to medium; this helps the mushrooms caramelize nicely without burning. Sauté until they are golden and most of the moisture has evaporated, which typically takes about 5-7 minutes. This process enhances the flavor depth, making every bite of your slider delightful.

Don’t forget to let your mushroom mixture cool slightly before combining it with the other ingredients. This step is crucial for the beaten egg to mix evenly without cooking prematurely. If you’re in a hurry, spread the mixture on a plate to cool faster. Once combined with breadcrumbs and Swiss cheese, the texture will become firm enough to hold the patties together during cooking — a key to achieving perfectly formed sliders.

Cooking Techniques for Perfect Sliders

When it comes to cooking the sliders, a non-stick skillet or grill pan is your best bet. Preheat your skillet on medium heat; this temperature allows the sliders to cook through while developing a lovely golden crust. Each slider should take about 4-5 minutes per side for optimal results. Flip them gently using a wide spatula to maintain their shape without crumbling. Aim for a nice browning on both sides, indicating they’re cooked through and ready to serve.

If you happen to overmix the patty mixture, you might end up with denser sliders that lack that tender bite. Remember, mix until just combined for the best results. If you prefer a spicier kick, feel free to toss in some red pepper flakes when sautéing the mushroom mixture — it pairs beautifully with the creamy Swiss cheese.

Serving and Storing Your Sliders

These sliders are versatile and can easily be dressed up with various toppings. Consider adding sautéed peppers or arugula for an extra layer of flavors and crunch. For a creamy touch, a dollop of avocado or a slice of ripe tomato complements the earthy mushroom well. Serve them hot with the tangy mustard sauce drizzled on top for a vibrant presentation that’s sure to impress your guests.

If you have leftovers, store the cooked sliders in an airtight container in the fridge for up to three days. Reheat them in a skillet over low heat to prevent them from drying out. Alternatively, freeze the uncooked patties, separating each with parchment paper. They can be cooked straight from the freezer without thawing, although you may need to add a couple of extra minutes to the cooking time.

Ingredients for Easy Slider Mushroom Swiss Veggie Sliders

For the sliders:

  • 2 cups finely chopped mushrooms
  • 1 cup breadcrumbs
  • 1 cup Swiss cheese, grated
  • 1/4 cup onion, finely chopped
  • 2 cloves garlic, minced
  • 1 teaspoon dried thyme
  • 1 teaspoon salt
  • 1/2 teaspoon black pepper
  • 1 egg, beaten
  • 12 slider buns

For the sauce:

  • 1/4 cup Dijon mustard
  • 1 tablespoon honey
  • 1 tablespoon olive oil

Enjoy your sliders!

How to Make Easy Slider Mushroom Swiss Veggie Sliders

Prepare the Mushroom Mixture

In a skillet, heat a tablespoon of olive oil over medium heat. Add the chopped onions and garlic, cooking until softened. Then, add the mushrooms, thyme, salt, and pepper.

Sauté until mushrooms are cooked down, about 5-7 minutes. Let the mixture cool slightly.

Combine Ingredients

In a large bowl, combine the cooled mushroom mixture with breadcrumbs, grated Swiss cheese, and beaten egg. Mix well until everything is evenly incorporated.

Form and Cook the Sliders

Form the mixture into patties, about 2 inches wide. Heat a non-stick skillet or grill over medium heat and cook each slider for about 4-5 minutes per side, or until golden and heated through.

Prepare the Sauce

While the sliders cook, whisk together the Dijon mustard, honey, and olive oil in a small bowl. Adjust seasoning according to taste.

Assemble the Sliders

Once the sliders are cooked, place each patty on a slider bun. Drizzle with the mustard sauce and top with any additional toppings you desire!

Cooking Tip: Let the sliders rest!

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Pro Tips

  • Serve with a side of sweet potato fries or a fresh salad for a complete meal. Feel free to customize toppings with your favorites like spinach or pickles!

Ingredient Insights

The choice of breadcrumbs is important as they provide the binding necessary for the sliders. I recommend using whole wheat or panko breadcrumbs to add a nice crunch and enhance the texture without overwhelming the mushroom flavor. If you need a gluten-free option, substitute with crushed gluten-free crackers or almond flour to achieve a similar result.

Swiss cheese not only adds creaminess but also melts beautifully, giving you that gooey texture in each bite. However, feel free to experiment with other cheeses. Gruyère or a sharp cheddar can offer an interesting flavor twist while still maintaining that melty goodness.

Creative Variations

If you’re looking to mix things up, consider adding finely grated zucchini or carrots to the mushroom mixture for added moisture and nutrition. This not only enhances the slider flavor but also increases their fiber content, making for a more satisfying meal.

For a unique spin, try adding fresh herbs such as parsley or chives into the patty mixture just before cooking, which can elevate the sliders with a burst of fresh flavor. Another fun idea is to sprinkle some BBQ sauce into the mushroom mixture for a tangy twist that pairs exceptionally well with the mustard sauce.

Questions About Recipes

→ Can I make these sliders ahead of time?

Absolutely! You can prepare the patties and store them in the fridge for up to 24 hours before cooking.

→ What kind of mushrooms work best?

I recommend using cremini or button mushrooms, as they offer the best flavor and texture for the sliders.

→ Can I freeze the patties?

Yes, you can freeze uncooked patties for up to 3 months. Just make sure to separate them with parchment paper.

→ Are these sliders suitable for a vegetarian diet?

Yes! These sliders are completely vegetarian, and can easily be made vegan by substituting the egg with flaxseed meal or a vegan egg replacer.

Easy Slider Mushroom Swiss Veggie Sliders

I absolutely love making these Easy Slider Mushroom Swiss Veggie Sliders when I want a light yet satisfying meal. The combination of mushrooms and Swiss cheese creates a savory depth of flavor that is hard to resist. Plus, the slider format makes them perfect for casual gatherings or weeknight dinners. I find that adding a touch of garlic and herbs enhances the earthy taste of the mushrooms, and serving them with a tangy mustard sauce elevates the entire experience. These sliders are sure to be a hit even among meat lovers!

Prep Time15 minutes
Cooking Duration20 minutes
Overall Time35 minutes

Created by: Aubrey Whitman

Recipe Type: Quick & Easy

Skill Level: Easy

Final Quantity: 12 sliders

What You'll Need

For the sliders:

  1. 2 cups finely chopped mushrooms
  2. 1 cup breadcrumbs
  3. 1 cup Swiss cheese, grated
  4. 1/4 cup onion, finely chopped
  5. 2 cloves garlic, minced
  6. 1 teaspoon dried thyme
  7. 1 teaspoon salt
  8. 1/2 teaspoon black pepper
  9. 1 egg, beaten
  10. 12 slider buns

For the sauce:

  1. 1/4 cup Dijon mustard
  2. 1 tablespoon honey
  3. 1 tablespoon olive oil

How-To Steps

Step 01

In a skillet, heat a tablespoon of olive oil over medium heat. Add the chopped onions and garlic, cooking until softened. Then, add the mushrooms, thyme, salt, and pepper. Sauté until mushrooms are cooked down, about 5-7 minutes. Let the mixture cool slightly.

Step 02

In a large bowl, combine the cooled mushroom mixture with breadcrumbs, grated Swiss cheese, and beaten egg. Mix well until everything is evenly incorporated.

Step 03

Form the mixture into patties, about 2 inches wide. Heat a non-stick skillet or grill over medium heat and cook each slider for about 4-5 minutes per side, or until golden and heated through.

Step 04

While the sliders cook, whisk together the Dijon mustard, honey, and olive oil in a small bowl. Adjust seasoning according to taste.

Step 05

Once the sliders are cooked, place each patty on a slider bun. Drizzle with the mustard sauce and top with any additional toppings you desire!

Extra Tips

  1. Serve with a side of sweet potato fries or a fresh salad for a complete meal. Feel free to customize toppings with your favorites like spinach or pickles!

Nutritional Breakdown (Per Serving)

  • Calories: 320 kcal
  • Total Fat: 15g
  • Saturated Fat: 6g
  • Cholesterol: 45mg
  • Sodium: 350mg
  • Total Carbohydrates: 36g
  • Dietary Fiber: 4g
  • Sugars: 4g
  • Protein: 12g