Preheat oven to 400°F. Add tomatoes to a baking dish. Add olive oil, salt, and pepper, and toss well.
Move tomatoes aside and place feta cheese. Season feta with olive oil, salt and pepper Bake for 30-32 minutes.
Cook the pasta in an Instant Pot or stove. Add pasta, water and salt to the pot and pressure cook for 5 minutes.
Stir in minced garlic, a little pasta water and half the basil to make a light cheese sauce. Mix until well combined .
Add the cooked pasta to the baking dish. Toss to combine. Garnish with more basil and enjoy.