Penn Herb Wellness Guide
Onions
Best to Buy
Onions are available all year long. Green onions are available in the spring and summer. Sweet onions are available from April through July
Prep & Store
No tissues needed! Avoid tearing up by rinsing onion under running water to peel, and toss in freezer for 20 minutes before chopping or slicing.
Tasty Tip
Sweet, red, or green onions are perfect simply raw for salads and sandwiches.
Nutrition Notes
Onions are a good source of vitamin C.
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The information presented in the Food Guide is for informational purposes only and was created by a team of USregistered dietitians and food experts. Consult your doctor, practitioner, and/or pharmacist for any health problem and before using any supplements, making dietary changes, or before making any changes in prescribed medications. Information expires December 2025.