In food processor, pulse dates until they begin to break down. Add nuts and continue to pulse until crumbly.
Add melted chocolate, cocoa, mushroom powder, and coconut oil and pulse until mixture comes together in a ball.
Line an 8 in (20 cm) square pan with parchment. Using a 1 tsp (5 mL) measuring spoon, scoop mixture and roll into smooth balls, then place in single layer in lined dish. Place in freezer for 30 minutes or longer to firm. Can be eaten as is or rolled or dusted with colorful toppings.
Store in a tightly covered container in refrigerator for up to 2 weeks, if they last that long!
Makes 36 bliss balls.