Roasted Tomato and Black Bean Soup By Ellie Krieger. Trim Healthy Mama E meal with modification: Recipe serves four, so reduce oil (use coconut or butter for roasting) to 1 Tbs. or a smidge more. Top w 0% Greek yogurt instead of sour cream. Looks delightful! 9/30/13 -- made this tonight and it is wonderful! Absolutely recommend it!