Additionally, cats are obligate carnivores and have NO nutritional requirement for
grains. The best meal for a cat
mouse, bird, fish or lizard, or the canned or homemade equivalent.
Practically speaking, any very high protein, grain-free canned food would suffice. There are many good brands. Look for very high MEAT based protein (not plant based), no grains, and very low carbohydrate (a small amount of fruit and vegetable ingredients can help supply vitamins, antioxidants, etc).