CHICAGO & PITTSBURGH–(BUSINESS WIRE)–This fall, A.1., the brand known for its iconic steak sauce, is going beyond the condiment aisle with the debut of A.1. Steakhouse Butter. Marking the brand’s first innovation outside the sauce bottle in more than five years, A.1. Steakhouse Butter provides the perfect combination of delicious authentic steakhouse-inspired flavors and a buttery, creamy texture elevating grill enthusiasts’ favorite meals. From cowboy butter to garlic butter, millions of foo