Cooking for vegetarian diabetics, any go-to recipes?

In my house,OH does most of the cooking, but I like to occasionally. I'd like to do more. Problem is, most of my go-to recipes have either rice or pasta as a base, and he can't eat too much rice or pasta. So I'm after interesting things to cook, that either contain only small amounts of rice/pasta, or, better still, have alternatives.

I do a pretty good veggie Shepherd's Pie. But the mash affects his sugar levels too much. I've tried lacing my mash through with caulif...