About Roberta's They specialize in wholesale cereals, grains, & pastas products and are from the United States of America. Read their story "*Samples available upon request – please send us a brief message* Opened in 2008 in a humble cinderblock warehouse in the vibrant, bohemian enclave of Bushwick, Brooklyn, Roberta’s quickly became a neighborhood institution, a much sought-after international culinary destination, and a hub for innovative entrepreneurship. Shortly after founding Roberta’s, the team set out to develop a frozen pizza that didn’t stray far from the original. After years of development, Roberta’s Frozen Pizza is wood-fired and handmade from the same fresh dough, tomatoes, basil, olive oil, and house made mozzarella used in the restaurants.