Go Back

Herb-Roasted Onions

Course: Side Dish
Keyword: herbs, onion
Author: Candy Matthews


  • 4 red onions
  • 4 yellow onions
  • 1/4 cup fresh lemon juice
  • 2 tsp Sierra Nevada mustard
  • 2 tsp minced garlic
  • 1 tbs minced thyme
  • 1 and 1/2 tsp kosher salt
  • 1/2 tsp ground lemon pepper
  • 1/2 cup good olive oil
  • 1 tbs minced parsley


  • Pre-heat oven to 400 degrees.
  • Peel and cut onions in wedges. Place in large bowl. Combine lemon juice, mustard, garlic, thyme, salt and pepper in a small bowl. Whisk in the olive oil. Pour all over the onions, toss well.
  • With a slotted spoon, put onions on a sheet pan. Save vinaigrette in the bowl. Bake onions for 30 to 45 minutes until tender and browned. Toss once during cooking. Remove from oven & drizzle the remaining dressing. Sprinkle with parsley. Season to taste and serve warm or at room temperature.