Easy Slider Mushroom Swiss Veggie Sliders

Highlighted under: Quick & Easy

I absolutely love whipping up these Easy Slider Mushroom Swiss Veggie Sliders when I have friends over. They are the perfect fun bite-sized treats that everyone can enjoy! The combination of savory mushrooms and creamy Swiss cheese adds a delightful depth of flavor that keeps everyone coming back for more. Plus, they’re simple to make, which makes them my go-to choice whenever I want to impress without spending hours in the kitchen. You can serve them as a quick appetizer or a lighter meal option on a busy weeknight.

Skylar Jennings

Created by

Skylar Jennings

Last updated on 2026-01-14T01:22:17.731Z

Making these veggie sliders has become a personal favorite of mine. I remember the first time I added sautéed mushrooms to the mix; the rich, umami flavor truly elevated the dish. I love how toppings like Swiss cheese create a melty finish that people can't resist. Each slider is bursting with flavors that just sing together!

I recommend using crusty slider buns for the perfect texture. It holds all the fillings well while giving a satisfying crunch with each bite. Adding a bit of garlic powder to the mushrooms intensifies their flavor, making it an irresistible choice at gatherings!

Why You'll Love This Recipe

  • Savory mushrooms paired with creamy Swiss cheese
  • Quick and easy to assemble for any occasion
  • Perfectly sized for snacking or a light meal

Key Techniques for Flavorful Sliders

Sautéing the onions and garlic first is crucial in building flavor for these sliders. Aim for medium heat, allowing the onions to become translucent and fragrant. If they start to brown too quickly, reduce the heat to prevent bitterness. The mushrooms should be cooked until they release their moisture, which can take about 6-8 minutes. This step enhances the umami flavor and ensures the patties hold together well.

When forming your patties, wet your hands slightly to prevent the mixture from sticking. This can help you achieve a smooth shape and avoid a crumbly texture. Keep in mind that you want the patties to be uniform in size—about 2 inches in diameter works best. This ensures even cooking, giving you perfectly golden and crispy edges all around.

Ingredient Insights and Substitutions

Using cooked quinoa not only adds a nutty flavor but also provides a binder for the patties. If you're looking for a grain substitute, you could use cooked rice or even finely chopped nuts for extra crunch. Similarly, the Swiss cheese is key for that creamy finish; feel free to try Gruyere or a vegan cheese if you have dietary restrictions.

The sautéed mushroom mixture contributes moisture to the patties, so it's important to ensure they are cooked fully before mixing with the dry ingredients. If you're short on time, pre-packaged minced mushrooms could work, although I recommend fresh for the best texture. Keep an eye on how much liquid you're incorporating; too much can lead to soggy patties.

Serving Suggestions and Storage Tips

These sliders are incredibly versatile and can easily be elevated with various toppings. Try adding avocado slices for creaminess or jalapeños for a kick. For a gourmet touch, consider a homemade aioli or a tangy mustard spread. Presenting them on a wooden platter with colorful garnishes adds an inviting touch to your gatherings.

If you have leftovers, these sliders can be stored in an airtight container in the refrigerator for up to three days. Reheat them in a skillet over low heat to maintain their crispiness. Freezing is also an option; simply freeze the uncooked patties on a baking sheet, then transfer them to a freezer bag. Cook from frozen, adjusting the cooking time as needed, typically adding an extra couple of minutes each side.

Ingredients

Ingredients

For the Slider Patties

  • 2 cups finely chopped mushrooms
  • 1 cup cooked quinoa
  • 1/2 cup breadcrumbs
  • 1/4 cup grated Swiss cheese
  • 1/4 cup finely chopped onion
  • 2 cloves garlic, minced
  • 1 teaspoon soy sauce
  • 1 teaspoon olive oil
  • 1 teaspoon dried thyme
  • Salt and pepper to taste

For Assembly

  • 12 slider buns
  • Extra Swiss cheese slices
  • Lettuce or spinach leaves
  • Sliced tomatoes
  • Pickles (optional)

Feel free to customize the ingredients to suit your taste. You can add your favorite spices or use a different cheese if Swiss isn't your favorite!

Instructions

Instructions

Prepare the Mushroom Mixture

In a skillet, heat olive oil over medium heat. Add onions and garlic, sautéing until fragrant. Stir in the chopped mushrooms and cook until they release their moisture and become golden brown.

Season with soy sauce, thyme, salt, and pepper.

Mix Ingredients

In a large bowl, combine the sautéed mushroom mixture with cooked quinoa, breadcrumbs, and Swiss cheese. Mix until everything is well incorporated.

Form Slider Patties

Using your hands, shape the mixture into small patties, about 2 inches in diameter. Place them on a lined baking sheet.

Cook the Sliders

Preheat your grill or skillet over medium heat. Cook the patties for 4-5 minutes on each side, or until they are golden and heated through. Top with additional Swiss cheese during the last minute of cooking to melt.

Assemble the Sliders

Place each patty on a slider bun and top with lettuce, tomato, and pickles if desired. Serve immediately while warm.

Enjoy these delicious sliders as a fun snack or a lighter meal option!

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Pro Tips

  • For an extra kick, try adding some chili flakes to the mushroom mixture or serve with a zesty dipping sauce on the side.

Perfecting Cooking Techniques

Cooking the sliders on medium heat is essential for achieving that perfect golden crust without burning the exterior. It can be tempting to crank up the heat for faster results, but this risks uneven cooking. Aim for a thick, crusty texture that locks in moisture while ensuring the inside is hot and flavorful.

If you find the patties fall apart during cooking, adding an extra tablespoon of breadcrumbs can help absorb moisture and bind the mixture better. It's also possible to chill the formed patties in the fridge for about 30 minutes prior to cooking, which helps solidify them and makes them easier to handle.

Customizing Your Sliders

Feel free to experiment with different vegetables in the patties. Zucchini, grated carrot, or even chopped spinach can add both flavor and nutrients. Just be sure to sauté any additional veggies to remove excess moisture before incorporating them. Remember that different vegetables will require different cooking times, so adjust accordingly.

For serving, consider different bun options like whole wheat or gluten-free to cater to various diets. Pair your sliders with sweet potato fries or a simple green salad to complete the meal. Also, if you’re feeling creative, try stacking your sliders with more than just the usual toppings—adding layers of flavor creates a more enjoyable eating experience.

Questions About Recipes

→ Can I make these sliders ahead of time?

Yes! You can form the patties and refrigerate them for up to a day before cooking.

→ Can I freeze the slider patties?

Absolutely! Just freeze them in a single layer and then transfer them to a container. They can be cooked directly from frozen.

→ What can I substitute for mushrooms?

You can use shredded zucchini or cooked lentils as a substitute, but adjust seasonings accordingly.

→ How can I make these sliders gluten-free?

Use gluten-free breadcrumbs and slider buns to make this recipe suitable for a gluten-free diet.

Easy Slider Mushroom Swiss Veggie Sliders

I absolutely love whipping up these Easy Slider Mushroom Swiss Veggie Sliders when I have friends over. They are the perfect fun bite-sized treats that everyone can enjoy! The combination of savory mushrooms and creamy Swiss cheese adds a delightful depth of flavor that keeps everyone coming back for more. Plus, they’re simple to make, which makes them my go-to choice whenever I want to impress without spending hours in the kitchen. You can serve them as a quick appetizer or a lighter meal option on a busy weeknight.

Prep Time20 minutes
Cooking Duration15 minutes
Overall Time35 minutes

Created by: Skylar Jennings

Recipe Type: Quick & Easy

Skill Level: Beginner

Final Quantity: 12 sliders

What You'll Need

For the Slider Patties

  1. 2 cups finely chopped mushrooms
  2. 1 cup cooked quinoa
  3. 1/2 cup breadcrumbs
  4. 1/4 cup grated Swiss cheese
  5. 1/4 cup finely chopped onion
  6. 2 cloves garlic, minced
  7. 1 teaspoon soy sauce
  8. 1 teaspoon olive oil
  9. 1 teaspoon dried thyme
  10. Salt and pepper to taste

For Assembly

  1. 12 slider buns
  2. Extra Swiss cheese slices
  3. Lettuce or spinach leaves
  4. Sliced tomatoes
  5. Pickles (optional)

How-To Steps

Step 01

In a skillet, heat olive oil over medium heat. Add onions and garlic, sautéing until fragrant. Stir in the chopped mushrooms and cook until they release their moisture and become golden brown. Season with soy sauce, thyme, salt, and pepper.

Step 02

In a large bowl, combine the sautéed mushroom mixture with cooked quinoa, breadcrumbs, and Swiss cheese. Mix until everything is well incorporated.

Step 03

Using your hands, shape the mixture into small patties, about 2 inches in diameter. Place them on a lined baking sheet.

Step 04

Preheat your grill or skillet over medium heat. Cook the patties for 4-5 minutes on each side, or until they are golden and heated through. Top with additional Swiss cheese during the last minute of cooking to melt.

Step 05

Place each patty on a slider bun and top with lettuce, tomato, and pickles if desired. Serve immediately while warm.

Extra Tips

  1. For an extra kick, try adding some chili flakes to the mushroom mixture or serve with a zesty dipping sauce on the side.

Nutritional Breakdown (Per Serving)

  • Calories: 280 kcal
  • Total Fat: 10g
  • Saturated Fat: 4g
  • Cholesterol: 15mg
  • Sodium: 220mg
  • Total Carbohydrates: 39g
  • Dietary Fiber: 5g
  • Sugars: 3g
  • Protein: 9g