She really didn't... He probably shouldn't trust her with anything that had a fire burning underneath but that didn't really mean she couldn't chop up ingredients... She did happen to be quite skilled at chopping up things, something which he might have possibly noticed throughout all their missions together:
"Hmmm, sounds like a plan... I mean, this might be the first time you stayed in Hargeon long enough to put down roots hmm~?", smiling back, Alisa tucked a loose black lock behind her ear before slipping inside his humble abode, taking in the sight of his fittingly decorated home, adorned with all manners of plants, some of which whose names she didn't even know, making her smile widen as that full, well rounded bosom rose and fell with a long, deep breath of that floral fragrance, "I still think you could have stayed at the guild."
After all, Blue Pegasus had never been the type to impose upon its members choice of decorations, and Alisa would certainly not break that tradition... Not when she herself followed that principle to the letter in much of the same way:
"Oho...? Do tell me then, what exactly do you think I'll enjoy~?", she chimed, brow raising as a hint of interest drew on her lips, those deft digits running ever so subtly along whatever furniture she found, as if there was no better way of getting a feel for the place without her prized, tender sense of touch...