Easy Slider Mushroom Swiss Veggie Sliders

Name: Easy Slider Mushroom Swiss Veggie Sliders
Prep time: 15 min
Cook time: 20 min
Total time: 35 min
Yield: 4 sliders
Ingredients: 2 cups chopped mushrooms (button or cremini); 1/2 cup breadcrumbs; 1/2 cup grated Swiss cheese; 1 egg (or flax egg for a vegan option); 1/4 cup finely chopped onion; 2 cloves garlic, minced; 1 teaspoon dried thyme; Salt and pepper to taste; 4 slider buns; Butter or oil for greasing

Highlighted under: Comfort Food

I love creating tasty plant-based meals, and these Easy Slider Mushroom Swiss Veggie Sliders are a perfect example! They combine earthy mushrooms, creamy Swiss cheese, and a savory blend of spices, all stuffed into small slider buns. Whether you're hosting a gathering or simply want a fun and delicious meal, these sliders are sure to impress. The best part is that they come together quickly, making them an easy and satisfying choice for any occasion. Join me in exploring this delightful recipe that brings simple ingredients to life!

Created by

Lydia Spencer

Last updated on 2026-01-14T03:07:12.917Z

When I first tried making these sliders, I was amazed at how quickly they came together. The combination of mushrooms and Swiss cheese creates a savory flavor profile that's hard to resist. I remember experimenting with fresh herbs, and I found that a touch of thyme really elevates the overall taste. This method of sautéing the mushrooms until they're golden brown not only enhances their flavor but also gives the sliders a nice texture.

One of the tricks I learned was how to perfectly melt the Swiss cheese on top of the sliders. Just a minute under the broiler while the sliders are assembled made all the difference. The gooey cheese paired with the warm mushrooms makes each bite heavenly! These sliders have quickly become a go-to in my kitchen.

        Why You'll Love These Sliders
        Juicy mushrooms infused with savory spices
Melted Swiss cheese adds a creamy texture
Perfect bite-sized portions for snacking or sharing

      

The Art of Cooking Mushrooms

Cooking the mushrooms properly is crucial for achieving the right texture in your sliders. When sautéing, aim for medium heat to allow the mushrooms to release their moisture without becoming rubbery. I recommend stirring occasionally for about 7-10 minutes until they're golden brown and the onions are translucent. This caramelization adds a depth of flavor that enhances the entire slider. If your mixture seems too wet after cooking, don't fret; you can add a little more breadcrumbs to absorb excess moisture.

Once the mushrooms are cooked and cooled slightly, combining them with the other ingredients creates a cohesive mixture. If you decide to use a flax egg instead of a regular egg for a vegan option, keep in mind that letting the flaxseed meal hydrate for a few minutes is essential for binding. The result should be a slightly sticky mixture that holds together when formed into patties.

Perfecting Slider Assembly

Assembling your sliders can be a delightful part of the cooking process. When placing the mushroom patties on the slider buns, ensure the flavors meld together nicely. You might want to lightly toast the buns in the skillet with a little butter for added flavor and texture. This not only prevents the bottom from becoming soggy but also adds a lovely crunch that pairs well with the creamy melted Swiss cheese on top.

Feel free to customize your sliders with toppings. Fresh greens, slices of tomato, or a drizzle of your favorite sauce can elevate your sliders. However, keep in mind to avoid too many garnishes that might overwhelm the main flavors; the earthy mushroom and rich Swiss cheese should shine through.

Ingredients

Gather your ingredients to make these tasty sliders!

Slider Ingredients

2 cups chopped mushrooms (button or cremini)
1/2 cup breadcrumbs
1/2 cup grated Swiss cheese
1 egg (or flax egg for a vegan option)
1/4 cup finely chopped onion
2 cloves garlic, minced
1 teaspoon dried thyme
Salt and pepper to taste
4 slider buns
Butter or oil for greasing

Once you have everything ready, you're all set to start cooking!

Instructions

Let’s cook these sliders step by step.

Cook the Mushrooms

In a skillet, heat a bit of oil over medium heat. Add the chopped mushrooms, onions, and garlic. Season with salt, pepper, and thyme. Sauté for about 7-10 minutes until the mushrooms are golden and the onions are translucent. Remove from heat and let cool slightly.

Mix Ingredients

In a large bowl, combine the sautéed mushroom mix with breadcrumbs, Swiss cheese, and the egg. Mix until well combined. If using a flax egg, prepare it by mixing 1 tablespoon of flaxseed meal with 3 tablespoons of water and letting it sit for 5 minutes.

Form Sliders

Using your hands, shape the mixture into small patties that will fit your slider buns. Aim for about 2 inches in diameter.

Cook the Sliders

In the same skillet, add a bit more oil and heat over medium. Add the patties and cook for about 4-5 minutes on each side until golden and cooked through.

Melt the Cheese

In the last minute of cooking, place a slice of Swiss cheese on each patty and cover the skillet with a lid. This will help melt the cheese quickly.

Assemble the Sliders

Place each mushroom patty on a slider bun, and add any desired toppings like lettuce, tomato, or a sauce of your choice.

Now enjoy your delicious sliders!

Pro Tips

For added flavor, consider adding a touch of Worcestershire sauce to the mushroom mixture. You can also experiment with different cheeses like cheddar or pepper jack for a twist.

Make-Ahead and Storage Tips

These mushroom Swiss veggie sliders can be made ahead, saving valuable time during meal prep. You can prepare the patties and store them in an airtight container in the refrigerator for up to two days. When ready to cook, simply heat a little oil in the skillet and pan-fry until golden. If you're planning to make them even further in advance, consider freezing the uncooked patties. They can be frozen for up to three months. Thaw them in the refrigerator overnight before cooking.

If you have leftover sliders, store them in an airtight container in the fridge for up to three days. To reheat, I'd recommend popping them in a skillet over medium heat with a splash of water and covering with a lid. This technique helps maintain their moisture while warming them through.

Flavor Variations

While the classic mushroom and Swiss combination is delicious, you can certainly explore various flavors to keep things exciting. Adding fresh herbs like parsley or rosemary to the mixture can bring a fresh brightness to the sliders. For a spicy kick, consider mixing in some chopped jalapeños or a dash of hot sauce in the mushroom blend.

Additionally, you can swap the Swiss cheese for other varieties such as provolone for a sharper flavor or even vegan cheese if you want to maintain a plant-based dish. Each cheese option will alter the overall flavor profile, but they will still pair beautifully with the earthy mushrooms.

Questions About Recipes

→ Can I make these sliders ahead of time?

Absolutely! You can prepare the mushroom mixture and shape the patties ahead of time. Just store them in the refrigerator until you're ready to cook.

→ Are these sliders gluten-free?

Yes, you can use gluten-free breadcrumbs to easily make this recipe gluten-free.

→ Can I freeze the patties?

Yes, these patties freeze well! Just make sure to thaw them in the refrigerator before cooking.

→ What toppings do you recommend?

We love adding avocado slices, spinach, or a dollop of pesto on top for extra flavor!