01 - Preheat the oven to 400°F.
02 - Place cherry tomatoes in a 9x13-inch baking dish. Drizzle with olive oil, add sliced garlic, red pepper flakes, salt, and black pepper. Toss to coat evenly.
03 - Nestle the whole feta block in the center of the tomatoes. Drizzle a small amount of additional olive oil over the cheese.
04 - Bake for 30-35 minutes until tomatoes burst and release their juices, and the feta becomes golden and soft.
05 - While baking, cook pasta in salted boiling water according to package directions until al dente. Reserve 1/2 cup pasta water before draining.
06 - Remove baking dish from oven. Use a fork to mash feta and tomatoes together until combined into a creamy sauce.
07 - Add cooked pasta and reserved pasta water to the baking dish. Stir until pasta is well coated with sauce. Stir in fresh basil and lemon zest. Serve warm.