Warm Church-Supper Upside Down Onion Tarts
Introduction
Warm Church-Supper Upside Down Onion Tarts are the perfect combination of savory, sweet, and buttery goodness. Often served as appetizers or side dishes at gatherings, these tarts feature caramelized onions at the base, creating a rich, savory foundation that is then topped with flaky puff pastry. The contrast between the sweet onions and the buttery crust makes these tarts a standout at any dinner table, especially when served warm at a church supper or family gathering. Whether you’re looking for an elegant dish to impress guests or a comforting homemade treat, these tarts are sure to be a hit.
Ingredients
To make these delicious Warm Church-Supper Upside Down Onion Tarts, you will need the following ingredients:
- 2 large yellow onions, thinly sliced
- 2 tablespoons unsalted butter
- 1 tablespoon olive oil
- 1 tablespoon brown sugar (for caramelization)
- 1 teaspoon balsamic vinegar
- Salt and pepper, to taste
- 1 sheet of puff pastry (store-bought or homemade, thawed if frozen)
- 1 egg (for egg wash)
- Fresh thyme leaves or rosemary (optional, for garnish)