In Mindfulness-Based Buddhism, there are no specific rituals or ceremonies that are required or prescribed. This is because the focus of this modern adaptation of Buddhism is on cultivating awareness and mindfulness in daily life, rather than on following strict rituals or ceremonies.

However, there are some practices that are commonly incorporated into Mindfulness-Based Buddhism that can be seen as ritualistic in nature. For example, the practice of sitting meditation, often referred to as "zazen," is a common practice in this form of Buddhism. This involves sitting in a specific posture and focusing on the breath or a specific object of meditation. While this may seem like a ritual, it is actually a means of training the mind to be more present and aware.

Another practice that is often incorporated into Mindfulness-Based Buddhism is the use of mantras or chants. These are repeated phrases or words that are believed to have a calming or centering effect on the mind. Again, while this may seem like a ritual, the intention behind it is to cultivate mindfulness and awareness.

Additionally, Mindfulness-Based Buddhism may also incorporate elements of traditional Buddhist ceremonies or rituals, but these are often adapted to fit the modern context and focus on mindfulness. For example, a traditional Buddhist ceremony may involve offering food or incense to the Buddha, but in Mindfulness-Based Buddhism, this may be seen as an opportunity to mindfully appreciate the nourishment and beauty of the food or incense.

It is important to note that these practices are not required or seen as essential in Mindfulness-Based Buddhism. They are simply tools that can be used to support the cultivation of mindfulness and awareness. The emphasis is on integrating mindfulness into daily life, rather than adhering to specific rituals or ceremonies.

In conclusion, while there are no specific rituals or ceremonies in Mindfulness-Based Buddhism, there are practices that may be seen as ritualistic in nature. These practices are not essential to the practice of Mindfulness-Based Buddhism, but can be used as tools to support the cultivation of mindfulness and awareness in daily life.