Yes, it is possible to raise meat rabbits on a diet that consists primarily of hay and foraged food. However, it's important to ensure that the diet provides proper nutrition and meets the dietary requirements of rabbits for healthy growth and development. While hay and foraged foods can be part of a rabbit's diet, they should be supplemented with other essential components.

Hay: Hay is a crucial component of a rabbit's diet as it provides essential fiber, aids in digestion, and promotes dental health. Good quality grass hay, such as timothy hay or meadow hay, should make up the majority of a rabbit's diet.

Foraged Foods: Foraging can provide rabbits with additional variety in their diet, but it's important to be cautious about the plants and foods you offer. Some safe and suitable foraged foods for rabbits include:

1. Leafy Greens: Dandelion greens, plantain leaves, clover, parsley, cilantro, kale, mustard greens, and beet greens can be offered in moderation.

2. Herbaceous Plants: Nettles, raspberry leaves, blackberry leaves, comfrey leaves, and mint leaves can be provided as long as they are free from pesticides and chemicals.

3. Edible Flowers: Safe flowers for rabbits include marigold, chamomile, pansies, nasturtiums, and roses. Introduce flowers gradually to monitor your rabbit's reaction.

It's important to note that not all plants are safe for rabbits, and some can be toxic. Always properly identify plants and ensure they are safe before offering them to your rabbits. Avoid plants from areas that may have been exposed to chemicals or toxins, such as roadside areas or areas treated with pesticides.

Supplementation: While hay and foraged foods provide important components of a rabbit's diet, rabbits also require a balanced diet that includes fresh vegetables, limited amounts of pellets specifically formulated for rabbits, and access to fresh, clean water at all times. This ensures they receive adequate nutrients, vitamins, and minerals necessary for their overall health.

It is recommended to consult with a veterinarian or a rabbit nutrition expert to ensure you are providing a balanced diet that meets the specific needs of meat rabbits. They can guide you on proper feeding practices and help you create a suitable diet plan for your rabbits.

Remember, the health and well-being of your rabbits depend on providing them with a nutritionally balanced diet, appropriate housing, and regular veterinary care.