They've both done so much for each other, and Peeta knows it. They've done more for each other then he's done for them, though he's trying. He's trying for them.

"I can always use another pair of hands to help out." Peeta smiled. "And a taste tester. The baker shouldn't ever just rely on themselves." Even if it was just help in pouring batter into the pans, it was still help. Never say no to help.