What is the most logical next event?

How to make a meal for someone allergic to sugar, gluten, milk, and fat
Keep it simple.
You want to be able to be clear and accurate about the exact ingredients that are gracing their plate or bowl.
Use fresh whole foods.
Take it from gourmet chefs the world over: the best way to make a meal shine is to use fresh local ingredients and to keep it simple. Don't buy prepackaged foods, even if they say " gluten free " on the label.