11 Ingredients
  • all-purpose flour
  • 180 g (6 1/2 ounces) cold unsalted butter, chopped
  • 2 tablespoons cold water
  • 1 kg (2 pounds 4 ounces/about 6) brown onions, roughly chopped or sliced
  • 60 ml (1/4 cup) olive oil
  • 4 egg yolks
  • 250 ml (1 cup) pure cream (35% fat)
  • grated nutmeg
  • ground black pepper
  • sea salt
  • 26–28 cm (10 1/4–11 inch) tart (flan) tin with a removable base
Nutrition
380
19% daily value
8 servings
                                       
                                            vegetarian
     

Fat

59% 39

Saturated

102% 20

Trans

- 1

Monounsaturated

- 14

Polyunsaturated

- 2

Carbs

3% 8

Carbs (net)

- 6

Fiber

4% 1

Sugars

- 3

Sugars, added

- 0

Protein

5% 3

Cholesterol

55% 165

Sodium

1% 20

Calcium

5% 50

Magnesium

2% 10

Potassium

3% 126

Iron

2% 0

Zinc

3% 0

Phosphorus

10% 69

Vitamin A

34% 309

Vitamin C

5% 4

Thiamin (B1)

5% 0

Riboflavin (B2)

8% 0

Niacin (B3)

1% 0

Vitamin B6

8% 0

Folate equivalent (total)

6% 26

Folate (food)

- 23

Folic acid

- 2

Vitamin B12

9% 0

Vitamin D

245% 37

Vitamin E

14% 2

Vitamin K

6% 8

Sugar alcohols

- 0

Water

- 80
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