• 2 slightly heaping cups California walnuts
  • 2 tablespoons olive oil
  • 3 ½ teaspoons mushroom multipurpose umami seasoning blend
  • 2 tablespoons grated parmesan cheese
  • 1 ½ teaspoons onion powder


  1. Preheat oven to 180°C. Stir together walnuts and oil in a medium bowl.
  2. Stir together remaining ingredients in a small bowl then sprinkle over walnuts. Toss well to coat evenly.
  3. Spread on a parchment-lined baking sheet and bake for 10 minutes. Let cool completely then store in an airtight container.