Squash and Tomato "Lasagna"

Squash and Tomato Lasagna.   Crisp-tender squash, fragrant tomato, Daiya mozzarella melting into a creamy sauce in the middle and gooey strands on top.  No grains to be found.  This dish is very simple, and simply delicious.

2 medium summer squash
2 medium zucchini squash
2 medium ripe tomatoes
salt and pepper
dried thyme
basil leaves, if desired
parsley, if desired
1/2 cup Daiya mozzarella