Instant coffee offers convenience and caffeine when you need them. We tested several types of instant coffee to find the best ...

Regular hot coffee will work just fine ... It’s topped with a sprinkle of colorful red and green sugar crystals, adding a playful, holiday-inspired touch and a bit of a crunchy texture.

Two attempts of growing crystals in sugar solutions ... your solution into a different container or filtering it using a coffee filter, but this isn’t always necessary (in our experiment ...