Tofu Scramble With Kale and Sweet Potatoes Whip up this tofu scramble made with sweet potatoes and kale. For those in a hurry, make this breakfast the night before and just warm it up in the morning. For 264 calories and 18.8 grams of protein, you can enjoy it with a small piece of toast and still be under 400 calories. Image Source: POPSUGAR Photography / Jenny Sugar