roasted onions

Recipe by
Beth Pierce
Ofallon, MO

This easy Roasted Onions Recipe combines sweet onions with olive oil, butter, kosher salt, fresh ground black pepper, and fresh thyme and rosemary into a flavor-packed roasted aromatic side dish. This is a must-try for all onion lovers and a regular roasted veggie at our house.

yield 4 serving(s)
prep time 5 Min
cook time 45 Min
method Roast

Ingredients For roasted onions

  • 4 md
    sweet onions sliced in half from root to tip
  • 3 Tbsp
    olive oil
  • 2 Tbsp
    butter
  • kosher salt
  • fresh ground black pepper
  • fresh rosemary, chopped
  • fresh thyme leaves

How To Make roasted onions

  • 1
    Preheat the oven to 400 degrees. Cover a small baking sheet with parchment paper.
  • 2
    Cut the onions in half from tip to root then remove the outer dried layers. Lay them cut side up on the prepared baking sheet in a single layer.
  • 3
    Drizzle with olive oil and top each half with a pat of butter. Sprinkle generously with kosher salt and fresh ground black pepper. Top with fresh thyme leaves and chopped fresh rosemary.
  • 4
    Roast 40-45 minutes or until golden brown and tender. Sprinkle with more fresh thyme and rosemary. For best results serve promptly.

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