Founded by longtime friends Jonathan Schwarz and Christopher Robbins, Stone Hearth Pizza builds its gourmet pies from organic, local, and sustainably produced ingredients. The casual pizzeria has expanded to four locations since opening in 2005—a pace of growth made possible by the popularity of chef and general manager Michael Ehlenfeldt’s Neapolitan-style thin-crust pizzas. New England craft beers complement the pizzas and pastas with a pleasantly bitter taste that reflects their conflicted attitude toward out-of-towners.:m]]