Passover brownies

The Kangaroos made these brownies for the seder.  They come from Ruth Heiges on cyber-kitchen.com
Pass-(them-)-Over Brownies (Dairy)

• 1 cup sugar
  
• 1/2 cup butter or margarine
  
• 1/2 cup cocoa
  
• 2 Tablespoons boiling water
  
• 2 eggs, well beaten
  
• 1 cup nuts, chopped
  
• 1/4 cup matza meal
  
• 1/4 cup potato starch

Cream sugar and butter.
Make a paste by adding boiling water to cocoa; set aside to cool.
Add cocoa mixture to butter and sugar, then add eggs and remaining ingredients.
Bake at 175 C/350 F fo 30 to 40 minutes and cool before slicing.