Try this homemade Spaghetti with Caramelized Onions & Mushrooms recipe the whole family will love. Made with Onions, Unsalted Butter, Salt and weight Mu…
This Spaghetti with Caramelized Onions & Mushrooms relies on simple, everyday ingredients such as whole large yellow onions, unsalted butter, divided, salt and whole wheat spaghetti. It comes together quickly and makes 4 servings, at about 262 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.
It's versatile enough for an easy weeknight dinner yet satisfying enough for guests at the weekend. Serve it with your favorite sides, and keep any leftovers for a quick meal the next day.
Updated Jun 30, 2026