- Amazing summer drink discovery, wonderful iced Instant Maxwell House Coffee. Here is iced coffee that's full flavored, refreshing, and different. And it's so deliciously different because of these Instant Maxwell House flavor buds. Just pour a heaping teaspoon full into a tall glass, add cold water and ice, and there's the coolest most refreshingly delicious summer drink ever. So for a hot weather lift, try iced Instant Maxwell House Coffee, the amazing summer drink discovery.