Not in SF but we have to stop on the way up and back from fishing for great Muffalatta at:
Williams, CA Just west of I-5 146 Miles No. of Sunnyvale, 80 mi North of JJD, 58 miles No, of Sacramento and 103 mile South of Redding:
Granzella’s Deli, Bakery, and Restaurant
451 6th Street
Williams, CA 95987
Great Muffalatta Sandwiches, Free Olive Tasting,
Jars of Muffalatta Mix about $6.
Trader Joe's once carried a mix but as with almost everything else we liked there, its been discontinued.