Pro and amateur bakers face off during a fruit tart battle, but some find the challenge a tough nut to crack when pistachios are introduced as the surprise ingredient. In round two, host Lorraine Pascale and judges Sunny Anderson and Zac Young see which bakers best combine a variety of mustards with their sweet treats.

Challengers try not to crumble during the coffee cake battle; in the second round, tomatoes in multiple forms must be featured in the desserts; host Lorraine Pascale and judges Damaris Phillips and Aarti Sequeira determine the winning dish.