How to Cut an Onion
From a sharp red onion to a milder, slightly sweet Vidalia, this important member of the allium family is a tasty addition to any recipe. Onions can be the star of a dish, like in our Caramelized Onion & Goat Cheese Toast, or they can be used as an aromatic, like in our Spinach, Feta & Rice Casserole. Before you can successfully cook with onions, you should first learn how to properly cut an onion. (And if you're worried about tearing up, check out these tips for cutting an onion without crying.)
Related: How to Store Onions
How to Dice an Onion
Step 1
Cut off stem end, leaving root end intact, then cut the onion in half through the root end. Peel the onion.
Step 2
Place the flat end of one onion half on the cutting board. With the knife parallel to the cutting board, make one or two cuts lengthwise from the stem toward (but not through) the root end. (Stabilize the onion with your fingers on top and out of the path of the knife.)
How to Slice an Onion
How to Slice an Onion into Rings
How to Cut an Onion into Wedges
Once you have your cut onions, there are plenty of delicious possibilities. From Slow-Cooker French Onion Soup to Sour Cream & Onion Melting Potatoes, onions add savory flavor to any dish. And if your recipe doesn't call for a whole onion, learn how to freeze onions to save time and money.