It’s the end of summer. I’ve been trying valiantly to deny it, but here we are. The Minnesota State Fair is in full swing, school is starting next week, and I’ve even seen a few leaves prematurely turning color. Now that it is here, the end of summer means tomatoes. Tons and tons of tomatoes. And what better to showcase the bushels of gorgeous end-of-summer tomatoes but this Roasted Tomato and Ricotta Tart. …