Tofu is a low carb food, yet commercially available soy products like soymilk and soybean oil tend to be made with highly processed soybeans, and anything highly processed is forbidden on the keto diet. Fruit can be a refreshing palate cleanser when you’re eating so many other richer foods, but most varieties are simply too high in sugar to support ketosis, including apples, bananas, grapes, mangos, and pears. High in fat and low in sugar, this is actually a fruit you can eat often on the keto diet. The diet calls for a high fat, low carb approach to eating, with a breakdown of macronutrients that generally falls in the realm of 55 to 60 percent fat, 30 to 35 percent protein, and 5 to 10 percent carbohydrates. The Atkins diet may be a distant memory for a lot of us, but the thing about once-popular fads?