01 - Preheat oven to 400°F.
02 - In a large oven-safe baking dish, combine cherry tomatoes and minced garlic. Drizzle with olive oil, season with oregano, red pepper flakes if using, salt, and pepper; toss to coat evenly.
03 - Place the block of feta cheese in the center of the baking dish amidst the tomatoes. Drizzle additional olive oil over the feta.
04 - Bake for 30 minutes until tomatoes are bursting and feta is lightly golden on top.
05 - While baking, cook pasta in a large pot of salted boiling water according to package instructions until al dente. Reserve ½ cup of pasta water and drain pasta.
06 - Remove baking dish from oven and use a fork to mash feta and tomatoes until creamy and fully combined.
07 - Add cooked pasta and chopped basil leaves to the baking dish; toss thoroughly, adding reserved pasta water to reach desired creaminess.
08 - Taste and adjust seasoning if needed. Serve immediately garnished with additional basil.