Halfway Homemade: Chicken Curry with Spinach

It's a good week when there's a Maya Kaimal simmer sauce in the refrigerator -- it means that one family dinner in the next five nights is going to be a complete no-brainer. I've tried lots of these prepared sauces over the years (my kids have always liked, or in the case of my youngest, tolerated curry) but Kaimal's taste fresher and more vibrant than…