01 - Preheat the oven to 400°F (200°C).
02 - Place the cherry tomatoes in a baking dish. Drizzle with olive oil, add garlic, red pepper flakes, salt, and black pepper. Toss to coat.
03 - Nestle the whole feta block in the center of the tomatoes. Drizzle a little extra olive oil on top of the cheese.
04 - Bake for 30-35 minutes, until the tomatoes burst and the feta is golden and soft.
05 - Meanwhile, cook the pasta in salted boiling water according to package instructions until al dente. Reserve 1/2 cup of pasta water and drain the rest.
06 - Remove the baking dish from the oven. Use a fork to mash the feta and tomatoes together, creating a creamy sauce.
07 - Add the cooked pasta and reserved pasta water to the baking dish. Stir until everything is well combined and coated in sauce.
08 - Stir in the fresh basil and lemon zest, if using. Serve warm.