Extract juice from carrots and reserve 2/3 cup juice and 1 cup pulp.Whisk together carrot juice and tahini until well blended.Mix together in pulp and remaining ingredients.Spread generously on whole grain toast and top with lettuce.Per serving (spread only): 257 cal; 5 g prot; 27 mg sod; 12 g carb; 11 g fat; mg chol; 126 mg calcium