Step 1. Cook the the Spinach and drain. Squeeze out all liquid.
Step 2. Mix the Ricotta Cheese with 1 egg and cooked, drained spinach. Step 3. Refrigerate.
Step 4. Slice zucchini, squash and tomatoes 1/4 inch thick.
Step 5. Mix Oil, Garlic and Basil Paste in a blender.
Use a 9 inch square baking dish to layer the following:
Bottom layer: spread all the cheese mixture evenly.
Top layer: alternate the zucchini, squash, and tomatoes and overlap in four rows.
Top with Oil mixture.
Cover with foil and bake for 40 minutes at 350
Uncover, sprinkle the top with Mozzarella Cheese and bake uncovered for 20 minutes.
You can make this ahead.