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Traditional Onion Tart
A savory tart with caramelized onions, made with a homemade flaky and crisp pastry, flavored with whole grain mustard, cream and egg. Perfect as a starter or main course, served with a small salad.
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Critical Success Points
- • Use very cold butter and work it with fingertips to obtain specks.
- • Do not overwork the dough to avoid excessive gluten development.
- • Caramelize the onions until golden without burning.
- • Bake the tart until well golden to ensure a crispy crust.
Safety Warnings
- • Be careful of hot oil splatters when cooking the onions.
- • Use oven mitts or kitchen gloves to handle the hot dish out of the oven.
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