Easy Slider Mushroom Swiss Veggie Sliders

Name: Easy Slider Mushroom Swiss Veggie Sliders
Prep time: 20 min
Cook time: 15 min
Total time: 35 min
Yield: 4 sliders
Ingredients: 8 oz mushrooms, finely chopped; 1 cup breadcrumbs; 1/2 cup Swiss cheese, shredded; 1/4 cup onion, finely chopped; 1 clove garlic, minced; 1 egg, beaten; 1 tsp soy sauce; Salt and pepper to taste; 4 slider buns; Lettuce and tomato for garnish

Highlighted under: Quick & Easy

I absolutely love these Easy Slider Mushroom Swiss Veggie Sliders! They are a great way to satisfy my cravings for a delicious, hearty meal while keeping things light and veggie-packed. The earthy flavor of the mushrooms, combined with creamy Swiss cheese, creates a delectable burger experience that I find irresistible. Plus, they are incredibly easy to make, making them perfect for casual dinners or even entertaining guests. With all these delicious ingredients, I guarantee they'll be a hit!

Created by

Brielle Thompson

Last updated on 2026-01-14T04:13:12.676Z

When I first tried my hand at making veggie sliders, I never expected them to turn out so delicious. I experimented with various ingredients, but it was the combination of mushrooms and Swiss cheese that really brought everything together. The rich umami flavors of the mushrooms add depth, while the Swiss cheese melts beautifully, making each bite a delight.

I've found that adding breadcrumbs not only binds everything together but also gives the sliders the perfect texture. This method ensures that they hold up during cooking and don't fall apart on the grill. I promise that once you try these, you'll be making them regularly!

        Why You'll Love These Sliders
        Savory mushroom flavor with a creamy Swiss finish
Quick and easy to prepare for any occasion
Great for both meat lovers and veggie enthusiasts

      

Crafting the Perfect Slider

When making these sliders, choose mushrooms with a rich, earthy flavor, such as cremini or portobello. These varieties not only enhance the taste but also provide a nice texture that holds up well during cooking. It's crucial to finely chop the mushrooms so they blend seamlessly with the other ingredients, ensuring that each bite is bursting with flavor.

After sautéing the mushrooms, onion, and garlic, let the mixture cool slightly before combining it with the other ingredients. This step is important; if the mixture is too hot when you add the egg, it may scramble instead of binding the sliders. A cool mixture will also help maintain the integrity of the patties when cooking.

Tips for Cooking and Serving

For even cooking and to achieve the perfect golden-brown crust, make sure your skillet is well-heated before adding the patties. Aim for medium heat; if it's too hot, the sliders may brown too quickly on the outside while remaining uncooked in the center. You can test the skillet by sprinkling a few drops of water in it; if they sizzle and evaporate almost immediately, you're ready to cook.

When serving, consider adding a dollop of your favorite sauce like garlic aioli or a zesty mustard on the buns. This adds an additional layer of flavor that complements the rich Swiss cheese. If you're looking for a twist, try adding sautéed spinach or roasted red peppers inside the sliders for a burst of color and nutrition.

Ingredients

Gather these fresh ingredients for the best flavor.

Ingredients for Mushroom Swiss Veggie Sliders

8 oz mushrooms, finely chopped
1 cup breadcrumbs
1/2 cup Swiss cheese, shredded
1/4 cup onion, finely chopped
1 clove garlic, minced
1 egg, beaten
1 tsp soy sauce
Salt and pepper to taste
4 slider buns
Lettuce and tomato for garnish

Make sure to adjust the toppings to your liking!

Instructions

Follow these simple steps to make your sliders.

Prepare the Mushroom Mixture

In a skillet over medium heat, sauté the chopped mushrooms, onion, and garlic until they are soft and browned. Remove from heat and let cool slightly.

Mix the Ingredients

In a large bowl, combine the sautéed mixture with breadcrumbs, Swiss cheese, beaten egg, soy sauce, salt, and pepper. Mix well until fully combined.

Form the Sliders

Divide the mixture into four equal portions and shape them into slider patties.

Cook the Sliders

Heat a non-stick skillet over medium heat and cook the patties for about 5-7 minutes on each side until golden brown.

Assemble and Serve

Place each patty on a slider bun and top with lettuce and tomato. Serve immediately and enjoy!

Enjoy your sliders with your favorite dipping sauce!

Pro Tips

For extra flavor, try adding herbs such as thyme or parsley into the mushroom mixture.

Ingredient Substitutions

If you need a dairy-free option, you can substitute the Swiss cheese with a plant-based cheese alternative. There are several good ones on the market; just ensure they melt well for that creamy texture you’re looking for. Additionally, if you want to make these sliders vegan, replace the egg with a flaxseed or chia seed mixture (1 tablespoon of seeds mixed with 2.5 tablespoons of water, let it sit until it thickens).

For a lower-carb option, consider using portobello mushrooms as the buns themselves. Just grill or roast them to soften, then fill them with the patties and toppings for a delightful swap that also adds unique flavor.

Make-Ahead and Storage

These sliders are perfect for meal prep! You can prepare the mushroom mixture a day in advance and store it in the fridge. Just ensure that it is well-covered to prevent drying out. When you're ready to cook, simply shape into patties and follow the cooking instructions. This strategy saves time and allows the flavors to develop even more while marinating together.

If you have leftovers, store the cooked patties in an airtight container for up to three days. To reheat, placing them in a skillet over medium-low heat for 5 minutes on each side will maintain their moistness. You can also freeze the uncooked patties; once formed, spread them on a baking sheet, freeze until solid, and then transfer to a bag for up to one month. Just cook straight from frozen; you may need to add a few extra minutes.

Questions About Recipes

→ Can I make these sliders ahead of time?

Yes, you can prepare the patties and refrigerate them for up to 24 hours before cooking.

→ Are these sliders gluten-free?

You can easily make them gluten-free by using gluten-free breadcrumbs.

→ What can I do with leftover ingredients?

Feel free to use any leftover veggies in stir-fries or salads.

→ Can I freeze the sliders?

Yes! Pre-cooked sliders can be frozen for up to 3 months. Just thaw and reheat before serving.