Vegan Pâté Mousse with Citrus-Peppercorn Jelly

Mushroom-Walnut Pâté with Citrus-Peppercorn Jelly
Nicole Phillips
Latest posts by Nicole Phillips (see all)

Craving a show-stopping plant-based appetizer that’s elegant and crowd-pleasing? This Vegan Mushroom-Walnut Pâté Mousse, topped with a zesty Citrus-Peppercorn Jelly, delivers a luxurious, flavorful punch. It’s smooth, creamy, and incredibly spreadable—packed with bold umami and perfect for impressing guests or upgrading your everyday snack board.

I came up with this recipe during a cozy wine tasting night I hosted in January. With guests following different diets, I needed something inclusive and satisfying—and this pâté mousse rose to the occasion. I whipped it up with ingredients already in my kitchen, and before long, everyone gathered around, dipping and spreading it with excitement. Few things beat the joy of watching people go back for seconds (and thirds!).

This vegan pâté pairs wonderfully with my recently shared Parmesan and Herb Mini Muffins, but it’s also incredibly versatile. Serve it with crackers, crostini, fresh veggies, or as part of a plant-based charcuterie board—the possibilities are endless.

Creating the jelly layer was especially fun. I dove into vegan gelatin alternatives and settled on agar agar to mimic that classic jelly finish. It gave the mousse a polished, traditional look—completely plant-based and absolutely delicious.

And of course, no tasting night is complete without a little drama. Indy, my ever-curious dog, hovered near the coffee table, nose twitching and eyes locked onto the mousse. Safe to say, this dish had universal appeal—even the four-legged guests were intrigued!

Finished products Vegan Mushroom-Walnut Pâté Mousse with Citrus-Peppercorn Jelly
Completed Vegan Mushroom-Walnut Pâté Mousse with Citrus-Peppercorn Jelly
Mushroom-Walnut Pâté with Citrus-Peppercorn Jelly

Vegan Mushroom-Walnut Pâté Mousse with Citrus-Peppercorn Jelly

This pâté mousse is creamy, packed with flavor and makes an excellent addition to any vessel whether its a crusty baguette, carrot sticks or savory muffins.
Prep Time 15 minutes
Cook Time 10 minutes
Total Time 25 minutes
Course Appetizer, Side Dish, Snack
Cuisine American, French
Servings 32 people
Calories 30 kcal

Equipment

  • 4 jars to store completed pate

Ingredients
  

  • 8 oz baby bella mushrooms
  • 1 cup walnut halves
  • 1 tbsp cornstarch
  • 2 tbsp miso paste
  • 1 tsp garlic powder
  • 1 tsp onion powder
  • 1 tsp paprika
  • 1/2 tsp salt
  • 2 cup water
  • 1 tsp agar agar powder Plant based gelatin
  • 1 tsp whole peppercorns
  • 1/2 lemon

Instructions
 

  • Sauté the Mushrooms: Begin by cooking your mushrooms in a pan over medium heat until all the liquid has evaporated. This step intensifies their flavor—so don’t rush it! Once fully cooked down, set them aside to cool.
  • Blend the Base: In a mixing bowl, combine the cooled mushrooms with the walnuts, miso paste, cornstarch, onion powder, garlic powder, paprika, and 1½ cups of water. Using an immersion blender, blend everything together until the mixture is completely smooth and liquidy.
    Blending the base
  • Thicken the Pâté: Pour the blended mixture into a small pot and warm it gently over low to medium heat. Stir continuously to prevent sticking, and cook until it thickens into a rich, paste-like texture. This should take about 8–10 minutes.
    Thickening the base
  • Fill the Jars: Spoon the thickened pâté evenly into clean, sanitized jars. Let them cool completely on the counter while you prepare the finishing touch: the jelly topping.
  • Make the Citrus-Peppercorn Jelly: In a separate pot, combine ½ cup of water with the agar agar powder. Bring to a boil while stirring constantly to prevent clumping. Reduce the heat to medium, then add a few peppercorns and thin slices of lemon (or orange if you prefer), along with the juice from the remaining lemon half. Let it simmer for a minute or two, then remove the citrus slices.
  • Top and Chill: Place one or two citrus slices on top of each jar of cooled pâté. Carefully pour the hot agar mixture over the top to create a thin jelly layer. This not only seals in the flavor but helps preserve the pâté. Transfer the jars to the fridge to chill and set.
Keyword Mushrooms, pâté, pâté Mousse, Walnuts

Loved this recipe? Don’t forget to follow along on Nicole Cathrine for more snack ideas that will be loved by all!

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