Black tea mix For all those among the tea drinkers who still do not think our English Blend # 22637, for example, is strong enough. Select broken teas from Assam and the African continent form the basis for an extremely yielding quality, which is strongly reminiscent of East Frisian blends. It presents a marvellously dark infusion with a malty spiciness, which is at its best when slightly sweetened with a dash of milk or cream.