The PB&J Sandwich needs no introduction.  Its ingredients and structure are tried and true.  Add slices of banana, and the PBB&J Sandwich might merit a fleeting handshake.  But the ABB&M Sandwich is all but unknown – a foreign dignitary of sorts, whose presence deserves a formal introduction. Membrillo is Spanish for quince, a lumpy, yellow-green … Continue reading Almond Butter, Banana, and Membrillo Sandwich