Try this homemade Mackerel With Onions and Capers recipe the whole family will love. Made with Salt, Freshly ground pepper, white onions and corn. Easy …
This Mackerel With Onions and Capers relies on simple, everyday ingredients such as salt to taste if desired, small white onions, peeled, butter and dry white wine. It comes together quickly and makes 4 servings, at about 208 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