Air-Fryer White Bean and Mushroom Gratin
By Garth Clingingsmith
WHY THIS RECIPE WORKS
For our sumptuous gratin sized for two, we used protein-rich white beans, meaty cremini mushrooms, and zucchini flavored with tart tomato paste, soy sauce, and thyme. To make our vegetable gratin hearty, we opted to use bread cubes instead ...