Pecan-lemon Shortbread Hearts

• 24 in food processor combine the flour
• 1 lemon zest
• 1 week
• 1/2 apar gather up the scraps
• 200 gr pecans
• 190 gr all purpose flour
• 100 gr sugar
• 100 gr butter (unsalted)
• 32 gr cornstarch
• 2 gr vanilla extract