Skip to main content
Mustardy baked onions
Photo: Sorin Gheorghita

Mustardy baked onions

6 ingredients 8 min + 45 min Serves 4 openrecipes
Mustardy baked onions

Simple oven-roasted red onions with punchy mustard and balsamic coating make a vibrant side that's really versatile

Share this recipe

Estimated Nutrition (whole recipe, rough)

205
Calories
2g
Protein
12g
Fat
24g
Carbs
What these numbers assume — 6 portions →
Ingredient Portion assumed kcal
Butter 1 tbsp (14g) 102
Sugar 1 tbsp (12.5g) granulated 49
Red Onion 1 medium (110g) 44
Rosemary 1 tsp dried (1.2g) 4
Vinegar 1 tbsp (15ml) distilled 3
Mustard 1 tsp (5g) yellow 3

Totals for the whole recipe, adding one typical portion per ingredient — listed above. Quantities in the recipe are not counted, so this is a rough guide only — not suitable for medical or dietary planning.

Ingredients

  • 4 medium red onions
  • 4 small sprigs rosemary
  • knob of butter
  • 1 tbsp balsamic vinegar
  • 2 tbsp grainy mustard
  • 1 tbsp soft brown sugar

Directions

Step-by-step directions aren't available for this recipe in our database. View the full recipe at the original source →
By bbcgoodfood · Recipe sourced from openrecipes

Curious what else pairs well?

Use our flavor tools to explore molecular pairings, find substitutes, and discover novel combinations.