Ah, if you have already mastered grilling (I agree with Jinx - it is an art subject to occasional mis-steps) then I'd go with the grilled chicken or fish, salad, bread. Easy but classy. Like me
I know people are suggesting that you impress her with the food, but if you keep it SIMPLE you will have more time for her. The simpler the meal, the more you will both enjoy it.
I'm sure you'll have a great time anyway. You already know she finds you physically attractive. She has engineered a date
in your rooms. Wash your cock.