Kohlrabi - a vegetable I bet most of you have never heard of, let alone eaten. It first started with me when I was reading my always-reliable vegetable cookbook - Greene on Greens. One of the chapters is dedicated to kohlrabi, which I skipped because I've never heard of it. Then one day, I was

Ingredients: butter, onion, garlic, carrot, chicken broth, sweet potato, flour, butter,