Easiest Peanut Brittle Recipe - This classic peanut brittle recipe is easy to make in the microwave with only 6 simple ingredients. Crunchy, slightly chewy and light peanut brittle is a delight to snack on and share as a sweet holiday gift! With just a few tweaks you can make this a fabulous nut brittle with bacon recipe or even a vegan peanut butter brittle recipe!