Roast the tomatoes, feta and garlic

• Preheat the oven to 200 °C.
• Place the tomatoes, the feta block and the garlic cloves in a baking dish.
• Drizzle with the olive oil and sprinkle with the oregano, chili flakes, black pepper and salt.
• Roast until the tomatoes are soft and bursting and the feta is golden.

Cook the pasta

• Bring a large pot of salted water to a boil.
• Cook the pasta until al dente.
• Reserve a splash of the pasta water, then drain the pasta.

Blend the sauce

• Transfer the roasted tomatoes, feta and garlic to a blender.
• Add a splash of the reserved pasta water.
• Blend until smooth and creamy.

Toss and serve

• Pour the creamy sauce over the drained pasta.
• Toss well until every piece is coated.
• Serve immediately.