Description
Transform yellow onions into rich, jammy perfection with this easy American recipe. Slow-cooked to sweet, savory glory, these onions elevate burgers, sandwiches, and more with their melt-in-your-mouth tenderness and aromatic depth.
Ingredients
2 tablespoons butter
1 tablespoon canola oil
3 large yellow onions (about 2.5 lbs)
1 teaspoon kosher salt
1/2 teaspoon black pepper
1 tablespoon dried thyme (or 1 teaspoon fresh thyme)
Instructions
Melt butter and oil in a large skillet over medium heat
Add sliced onions (1/8-inch thick)
Cook 10 minutes, stirring occasionally
Reduce heat to low
Cover and simmer 30-45 minutes until onions are tender and golden
Uncover and cook 15-20 minutes until deep amber and syrupy
Stir in salt, pepper, and thyme
Simmer 5-10 minutes until glaze forms
Notes
Use sweet onions like Vidalia for extra natural sweetness
Best served same day or store in airtight container up to 5 days
Freeze in zip-top bags for up to 3 months
Stir occasionally to prevent burning if using stovetop only
- Prep Time: 10
- Cook Time: 75
- Category: Appetizers
- Method: Caramelizing
- Cuisine: American