Caramelized Onions - cooking recipe

Ingredients

4 tablespoons unsalted butter
1 lb yellow onion, peeled and very thinly sliced
1/2 teaspoon chopped fresh thyme
1/2 teaspoon chopped fresh rosemary
1/4 teaspoon salt
1/4 teaspoon fresh ground black pepper
1/2 teaspoon brown sugar

Preparation

In a large skillet, melt the butter over medium-high heat.
Add the onions and reduce the heat to medium-low.
Cook slowly, stirring occasionally, until golden brown and caramelized, about 30 minutes.
Add the thyme, rosemary, salt and pepper, and brown sugar; stir well to combine.
Cook for 5 more minutes.