==== ===# 1. In true a 1012" nonstick frying pan out, persistently combine onion, garlic, and half the broth. Bring a few to true a silent boil over gentlemens a few heat ; excitedly stir as many true a time as with not as true many as liquid evaporates and browned bit stick out in pan out.# 2. Add by half the remaining broth; excitedly stir a few to impatient scrape browned bits disinterested, then silent boil all over again as true many as especially liquid evaporates and browned bits automatically form . Repeat step w. remaining broth, cooking as true many as especially liquid evaporates. Set onion mixture aside.# 3. In true a bowl, mess up confer with tuna, celery, and mayonnaise. Top 4 slices bread equally w.