Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to make vegetarian pho [title] Char or broil the onion and ginger until lightly blackened. [step] Grab 1-2 pieces of onion and ginger with tongs and hold them over an open flame until they've blackened slightly. Place the charred pieces on a plate and pick up a few more pieces with your tongs.

Ending1: Continue in this way until you've charred all of the onion and ginger. [substeps] To broil, place the onion and ginger in a shallow pan and slide the pan under your broiler. Ending2: Place the grill over medium heat and let the onions and ginger get a nice brown. [substeps] When the onions are charred, remove them from the grill and use them for sake sake. Ending3: Toss them over medium heat to continue the flavoring process. Wait for approximately two to three minutes for the onion and ginger to smoke. Ending4: You can melt the ginger chunks further by dropping them in a large frying pan over medium-high heat and smoking them for 10 to 15 minutes. The pieces should have turned a somewhat deep red.

Answer format: ending1/ending2/ending3/ending4