Here's his recipe:
2 cups cherry tomatoes
2 tablespoons olive oil
2 cloves garlic, sliced
Salt and ground black pepper to taste
2 cups chicken broth
2 tablespoons fresh oregano leaves
1/2 teaspoon red pepper flakes
Combine cherry tomatoes, oil, garlic, and salt in a saucepan
over medium-low heat. Cook and stir until garlic is just toasted, 2 to 3
minutes.
Pour chicken broth into tomato mixture; bring to a simmer
and cook until tomatoes start to collapse and burst, about 10 minutes. Stir
oregano and red pepper flakes into tomato mixture.
Puree tomato mixture with an immersion blender until sauce
is smooth. Cook down until it is the consistency of a tapenade.
Serve over pasta with 1/2 cup grated Parmigiano-Reggiano
cheese