If you are in a hurry and looking for a vegetarian (actually, vegan) main dish, here is one that has been a family standby for years. Garbanzos and Shells with Spinach 1 T olive or canola oil1 medium onion, finely chopped1 clove garlic, mincedred pepper flakes (optional)2 to 3 t tomato paste15 oz can garbanzo…