The ultimate makeover: Onion tart

The ultimate makeover: Onion tart

The ultimate makeover: Onion tart


50 minutes

Details
  • Servings:   6
  • Calories:   315
  • Protein:   9g
  •  
  • Fiber:   2g
  • Sugar:   5g
  • Carb Total:   29g
  •  
  • Trans Fat:   1g
  • Saturated:   8g
  • Fat Total:   19g
  •  
  • Diet:   Low-Sodium
  • Meal:   lunch, dinner
  • Dish:   desserts
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Cuisine
  • south east asian
Ingredients
  • 2 large red onions (550g/1lb 4oz total weight), halved lengthways
  • 2 tbsp rapeseed oil
  • 2 medium eggs
  • 200ml carton half-fat crème fraîche
  • 1 tsp thyme leaves
  • 1 tsp Dijon mustard
  • 25g gruyère
  • 175g self-raising flour
  • 25g cold butter cut in small pieces
  • 100g natural yogurt
  • 4 tbsp semi-skimmed milk
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