Mushroom Patty Sliders

Highlighted under: Comfort Food

When I first made these Mushroom Patty Sliders, I was amazed by how much flavor could come from simple ingredients. The earthy taste of mushrooms combined with fresh herbs creates a satisfying patty that feels both hearty and light. Each slider is topped with a dollop of creamy sauce, elevating the experience to gourmet levels. These sliders have become a go-to for gatherings and casual weeknight dinners alike, delighting everyone from meat lovers to veggie enthusiasts. Trust me, once you try these, you'll be hooked!

Marina Lowe

Created by

Marina Lowe

Last updated on 2026-01-12T01:22:18.313Z

Creating these Mushroom Patty Sliders was born out of my desire for a plant-based option that doesn’t skimp on taste. I was pleasantly surprised by the combination of sautéed mushrooms and nuts, providing both texture and richness. I recommend letting your patties rest for a few minutes after cooking, allowing them to firm up before assembling the sliders.

During my recipe tests, I experimented with different spices and toppings, and found that a spicy aioli pairs perfectly with the earthy mushroom flavor. The balance of heat and richness in each bite makes these sliders genuinely irresistible, and I can't wait for you to try them!

Why You Will Love This Recipe

  • Savory mushroom flavor that satisfies any palate
  • Vegan-friendly and packed with nutrients
  • Customizable toppings to suit your tastes

Mastering Mushroom Patties

The key to achieving the perfect texture in these mushroom patties lies in the cooking technique. Opt for a wide skillet to allow for even heat distribution and prevent overcrowding. This helps the mushrooms brown nicely and evaporate excess moisture, ensuring that your patties hold together well. As they cook, watch for a glossy appearance and a reduction in size, indicating that they're developing concentrated flavor.

Using quinoa not only adds a nutritious boost but also enhances the binding properties of the patties. If you're looking for a gluten-free alternative to breadcrumbs, consider using ground oats or almond flour. Just remember that different binders may slightly alter the texture, so you might want to experiment until you find your perfect combination.

Slider Assembly Tips

When assembling your sliders, consider the layering for maximum flavor and texture experience. Starting with lettuce not only adds a fresh crunch but also acts as a moisture barrier, keeping the bottom bun from getting soggy. Choose sturdier greens like romaine over delicate varieties for a more robust structure that holds up to your toppings.

Feel free to customize your toppings! If you want to add a spicy kick, you can incorporate jalapeño slices or swap the spicy aioli for sriracha. For a creamier option, a dollop of tzatziki or a vegan ranch can elevate your sliders even more. Experiment with toppings to make these sliders suit your taste preferences or dietary needs, ensuring that each bite remains exciting.

Ingredients

Ingredients

Mushroom Patty Ingredients

  • 2 cups finely chopped mushrooms
  • 1/2 cup breadcrumbs
  • 1/2 cup cooked quinoa
  • 1/4 cup finely chopped onion
  • 2 cloves garlic, minced
  • 1 tablespoon soy sauce
  • 1 teaspoon smoked paprika
  • Salt and pepper to taste
  • Olive oil for frying

Slider Assembly Ingredients

  • Mini burger buns
  • Lettuce leaves
  • Tomato slices
  • Avocado slices
  • Spicy aioli or your favorite sauce

Instructions

Instructions

Prepare the Mushroom Mixture

In a large skillet, heat a drizzle of olive oil over medium heat. Add the chopped mushrooms, onion, and garlic, cooking until the mushrooms are tender and any liquid has evaporated. Stir in the soy sauce, smoked paprika, salt, and pepper, and mix until well combined.

Form the Patties

Transfer the mushroom mixture to a bowl and allow it to cool slightly. Add breadcrumbs and cooked quinoa, mixing until everything is evenly combined. Form the mixture into slider-sized patties.

Cook the Patties

In the same skillet, add more olive oil if needed and heat over medium-high. Cook the patties for about 5 minutes on each side or until golden brown. Be careful while flipping to keep the patties intact.

Assemble the Sliders

On each mini burger bun, layer lettuce, a mushroom patty, tomato slices, avocado, and a drizzle of spicy aioli. Top with the other half of the bun and serve immediately.

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Pro Tips

  • For an extra kick, add fresh herbs like cilantro or parsley to the mushroom mixture. You can also experiment with different sauces to elevate the flavor profile of your sliders.

Make-Ahead and Storage

These mushroom patties can be made ahead of time, making them an excellent choice for meal prep. Simply cook the patties, then let them cool completely before storing them in an airtight container in the refrigerator for up to three days. If you're planning for longer storage, freeze the uncooked patties separated by parchment paper in a freezer-safe bag for up to a month. When ready to cook, just thaw them overnight in the refrigerator before frying.

To reheat cooked patties, simply warm them in a skillet over medium heat for about 3-4 minutes on each side. If you're looking to keep them crispy, a quick toast in a toaster oven can help maintain that golden exterior without drying them out.

Scaling Up or Down

If you’re catering for a larger crowd, doubling the recipe is a breeze—just make sure your skillet has enough space for cooking multiple patties at once. For smaller gatherings, you can easily halve the ingredients without affecting the flavor. Just keep in mind that patty size may need adjustment if you scale down, as smaller patties will cook more quickly than the standard size.

For variation, consider adjusting the seasoning based on your crowd's preference. Adding fresh herbs like basil or cilantro can offer a refreshing twist to the original recipe. Plus, swapping in other vegetables like grated carrots or zucchini can add both flavor and moisture to the mix!

Questions About Recipes

→ Can I make the patties ahead of time?

Yes, you can prepare the patties and store them in the fridge for up to 2 days before cooking. Just remember to let them come to room temperature before frying.

→ What can I substitute for breadcrumbs?

If you're looking for a gluten-free option, you can use ground oats or almond flour in place of breadcrumbs.

→ Can I freeze the patties?

Absolutely! Freeze the uncooked patties in a single layer, then transfer to a freezer bag. They will last for about 3 months.

→ What toppings do you recommend?

Some great toppings include pickles, jalapeños, or even a slice of your favorite cheese if you’re not strictly vegan.

Mushroom Patty Sliders

When I first made these Mushroom Patty Sliders, I was amazed by how much flavor could come from simple ingredients. The earthy taste of mushrooms combined with fresh herbs creates a satisfying patty that feels both hearty and light. Each slider is topped with a dollop of creamy sauce, elevating the experience to gourmet levels. These sliders have become a go-to for gatherings and casual weeknight dinners alike, delighting everyone from meat lovers to veggie enthusiasts. Trust me, once you try these, you'll be hooked!

Prep Time15 minutes
Cooking Duration20 minutes
Overall Time35 minutes

Created by: Marina Lowe

Recipe Type: Comfort Food

Skill Level: Intermediate

Final Quantity: 4 sliders

What You'll Need

Mushroom Patty Ingredients

  1. 2 cups finely chopped mushrooms
  2. 1/2 cup breadcrumbs
  3. 1/2 cup cooked quinoa
  4. 1/4 cup finely chopped onion
  5. 2 cloves garlic, minced
  6. 1 tablespoon soy sauce
  7. 1 teaspoon smoked paprika
  8. Salt and pepper to taste
  9. Olive oil for frying

Slider Assembly Ingredients

  1. Mini burger buns
  2. Lettuce leaves
  3. Tomato slices
  4. Avocado slices
  5. Spicy aioli or your favorite sauce

How-To Steps

Step 01

In a large skillet, heat a drizzle of olive oil over medium heat. Add the chopped mushrooms, onion, and garlic, cooking until the mushrooms are tender and any liquid has evaporated. Stir in the soy sauce, smoked paprika, salt, and pepper, and mix until well combined.

Step 02

Transfer the mushroom mixture to a bowl and allow it to cool slightly. Add breadcrumbs and cooked quinoa, mixing until everything is evenly combined. Form the mixture into slider-sized patties.

Step 03

In the same skillet, add more olive oil if needed and heat over medium-high. Cook the patties for about 5 minutes on each side or until golden brown. Be careful while flipping to keep the patties intact.

Step 04

On each mini burger bun, layer lettuce, a mushroom patty, tomato slices, avocado, and a drizzle of spicy aioli. Top with the other half of the bun and serve immediately.

Extra Tips

  1. For an extra kick, add fresh herbs like cilantro or parsley to the mushroom mixture. You can also experiment with different sauces to elevate the flavor profile of your sliders.

Nutritional Breakdown (Per Serving)

  • Calories: 250 kcal
  • Total Fat: 10g
  • Saturated Fat: 1g
  • Cholesterol: 0mg
  • Sodium: 300mg
  • Total Carbohydrates: 30g
  • Dietary Fiber: 4g
  • Sugars: 2g
  • Protein: 8g