You can do so by enjoying the meal.

[If only Cecil knew he's asking for the impossible! Yet he does not so he merely grabs a few sticks of wood before stopping, a slight frown on his face.]

Ah, but perhaps Dean would be willing to help me start the fire? Noelle knows Flamethrower and Fire Blast, but... As far as I'm concerned, a campfire is better for cooking than a bonfire.

[Noelle nods sadly at that.]