Fork scooping red onion marmalade
WRITTEN BY
SERVES:
Prep Time:
5 minutes
Cook Time:
40 minutes

Ever find yourself with an onion overload? Turn your unsung produce heroes into this easy Red Onion Marmalade—a must-have condiment that delivers the rich, savoury goodness of caramelised onions with a tangy twist.

The addition of brown sugar brings out a sweet depth, while balsamic vinegar adds a delightful sharpness, creating a sticky, luscious marmalade.

This savoury marmalade recipe is perfect as a topping for burgers, a spread for cheese boards, or a flavourful addition to sandwiches, and sure to become a staple in your kitchen. Store it in a clean, airtight jar in the fridge, and it will keep its deliciousness for up to five days.

INGREDIENTS:

  • 2-3 large red onions (approx. 400g)
  • 30g butter 
  • 1 Tbsp olive oil 
  • 2 cloves garlic 
  • ¼ cup brown sugar 
  • ½ cup balsamic vinegar 
  • Salt & Pepper

INSTRUCTIONS:

  1. Finely slice the garlic and onions
  2. Add the butter and oil into a frying pan. Once the butter has melted, add the onions and garlic and sauté for 10-15 minutes, stirring often, until the onions are soft and golden brown.
  3. Add the brown sugar and cook for a further 5 minutes, stirring often.
  4. Add the balsamic vinegar and bring to the boil. Let boil for 2 minutes, stirring often, then reduce the heat to low and cook for a further 15 minutes until most of the juices have cooked away and the onions are slightly sticky. Keep stirring frequently.
  5. Season with salt and pepper to taste.

Store in a clean, airtight jar or container in the fridge for up to 5 days.

wonkybox

Red Onion Marmalade

Elevate your onions with this simple and delicious savoury marmalade recipe, combining sweet caramlised onions with tangy vinegar.
WRITTEN BY
ABOUT
ABOUT

tell us what you think

tempting recommendations

A vibrant bowl of cubed watermelon, thinly sliced red onion, and golden toasted sesame seeds coated in a glossy, sweet and spicy dressing.
Sweet & Spicy Watermelon

Our take on the viral cucumber salad—juicy watermelon meets soy, chilli, and sesame for a bold, Asian-inspired twist.

Buckwheat, Zucchini, Grilled Peaches & Goat’s Cheese Salad Recipe
Buckwheat, Zucchini, Grilled Peaches & Goat’s Cheese Salad

A light summer salad with sweet grilled peaches, crisp green beans, and creamy goat’s cheese – easy to make with no oven required!

Watermelon poke bowl with chopsticks
Watermelon Poke Bowl (Vegan)

Get creative with watermelon, in this vegan poke bowl recipe. The refreshing way to get your sushi fix.

Casserole dish of vegetable tagine with serving accompaniments
Eggplant, Pumpkin, Green Beans Tagine

Vegetarian tagine packed with eggplant, pumpkin, green beans and chickpeas in a morrocan spiced tomato base.