Market Sandwich
Ingredients
Method
Boil 1 cup water with vinegar in a small stainless steel saucepan. Add onion; turn off heat; let sit 30 minutes; drain. Puree beans and cumin in a blender. Mix mayonnaise, chipotle and lime juice in a bowl; spread on 4 slices of bread. Top remaining slices with bean puree, onion, cheese, avocado, cilantro and tomato. Close sandwiches; serve.