Highlander Grogg is our medium roasted coffee united with the buttery flavor of fresh dairy cream, the pleasantly warm essence of aged Irish whiskey and a touch of spice. Customer Favorite. Now in a convenient single serve option. Keurig® K Cup Compatible and Universal Coffee Pod machines. Experience the rich flavor of Main Street Roasters™ in your coffee shop, gift store, or specialty retail space. Wholesale buyers trust us for our commitment to fresh-roasted, 100% Arabica small-batch coffee, clear roast dates on packaging, and dependable customer service. With a wide variety of blends, single origins, and flavored coffees—including Swiss Water decaf options—your customers will love the consistency and come to depend on your shop as their go-to source for quality coffee.