from Wicked Good Burgers
6 tablespoons Porcini Powder
2 tablespoons Portobello Mushroom Powder
2 tablespoons Worcestershire Sauce Powder
2 tablespoons onion powder
2 tablespoons garlic power
Place all ingredients into a small bowl and mix thoroughly. Pour into airtight jars and seal. This will keep at room temperature for up to 6 months. Use 1 generous tablespoon powder per pound of ground beef to make the most delicious burgers!