Passover Chocolate Chip Cookies

• 2 eggs
• 1 potato starch
• 1/2 matzoh cake meal
• 1/4 matzoh meal
• 325 gr brown sugar
• 325 gr chocolate chips
• 130 gr butter (unsalted)
• 100 gr sugar (white)
• 26 gr passover vanilla sugar
• 4 gr vanilla