Possible Clues:

• Sometimes-flourless cake
• Cake with a hazelnut variety
• Dessert you might be 'liable' to eat?
• Pastry without flour
• Error mine, ultimately? That's rich!
• Cake’s radius: where to bet about it
• Reportedly given lessons to make cake
• Linzer ___ (fruit pastry)
• Cake made from ground nuts
• Right to open up transport for pastry