Step 2: While bacon is cooking, slice keto bun in half widthwise and toast. Slice tomato into rounds. Separate and wash butter lettuce leaves. Step 3: Layer bacon, tomato and butter lettuce on one ...

For those following the keto diet, Shake Shack's menu items may look like serious red flags. After all, the New York-based chain serves its hamburgers on potato buns and only offers crinkle-cut ...