- 1 tablespoon unsalted butter
- 1 tablespoon extra virgin olive oil
- 2 medium sweet onions, sliced thin
- ¼ teaspoon salt
- fresh ground pepper to taste
Heat butter and olive oil in a large skillet over low heat. Add onions and cook until they soften. Add salt and pepper. Increase heat to medium. Continue cooking, stirring periodically until the onions begin to brown.