2 Bags of Caribou Coffee Mahogany Blend 16oz Bags Mahogany’s clean, dry vanilla flavors and raw sugar give this dark roast blend a robust flavor profile, while heady aromatic woods and leather add a rugged, complex edge. At Caribou Coffee, we believe in sparking chain reactions of good. That is why we partnered with Rainforest Alliance to become the first major U.S. coffeehouse to serve 100% Rainforest Alliance Certified coffee beans. The Rainforest Alliance is working towards a world where people and nature thrive together. They are building a powerful alliance with farmers, businesses, consumers and others.