Chocolate Chip Whoppers

• 2 ozs unsweetened chocolate
• 2 extra eggs
• 475 gr semisweet chocolate chips
• 150 gr sugar
• 140 gr pecans coarsely (chopped)
• 120 gr walnuts-coarsely (chopped)
• 40 gr flour
• 26 gr vanilla
• 26 gr butter (unsalted)
• 10 gr freeze coffee crystals (dried)