Canadian Brand. Give your pup a taste of the outback with this novel, environmentally-friendly red meat in this allergy-friendly, low-fat meal. Tom&Sawyer VetChef's Kangaroo Casserole is a chef-designed and vet-formulated nutritionally complete novel protein diet that combines ultra low-fat organic wild kangaroo with high-fibre sweet potato, lentils, carrots and spinach, perfect for digestive care.