6 ounces fresh mozzarella, cut into 1/2-inch pieces
Coarse salt and ground pepper
12 ounces penne rigate
1 tablespoon olive oil
1 pint cherry or grape tomatoes
1/2 cup sun-dried tomatoes, sliced
2 garlic cloves, sliced
1/4 cup snipped chives
Place cheese in freezer. In a large pot of boiling salted water, cook pasta until al dente. Reserve 1/2 cup pasta water; drain pasta and set aside.
In pasta pot, heat oil over medium-high. Add cherry tomatoes, sun-dried tomatoes, garlic, and pasta water. Cook until cherry tomatoes soften, 2 to 4 minutes.
Add pasta, chilled cheese, and chives to pot, season with salt and pepper, and toss to combine.
give credit: martha stewart everyday food