Onion Cheese Tartlets

May 09, 2023May 9, 20230 1
Delicious Onion Cheese Tartlets to Elevate Any Appetizer Spread
in Appetizer

Prep

20 min

Cook

50 min

Ready In

70 min

Level

Easy

Rating

1 Star2 Stars3 Stars4 Stars5 Stars
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Ingredients

24 frozen mini tart shells
2 tablespoons olive oil
2 lbs yellow onions , peeled and thinly sliced
1 teaspoon salt
2 tablespoons white wine
1 teaspoon fresh ground black pepper
2 ounces gruyere or 2 ounces emmenthaler cheese , finely grated
1 teaspoon fresh thyme , plus extra for garnish
1 egg , slightly beaten

Nutrision Information

Servings Per Recipe
24
Calories
150
Sugar
2g
Fat
10g
Onion Cheese Tartlets are a delicious and flavorful appetizer that can be made quickly and easily. The caramelized onions mixed with salty cheese and fresh thyme results in a rich and savory flavor that's perfect for entertaining. These tartlets are the perfect addition to any appetizer spread and can be prepared in advance, baked when ready to serve and be served either warm or at room temperature. They pair perfectly with a variety of wines and can be enjoyed as a tasty appetizer before any meal.

Instructions

1.Preheat oven to 350°F (175°C).
2.Place the tart shells on a baking sheet.
3.Heat oil in a large skillet over medium heat.
4.Add onion and salt and cook, stirring occasionally, until onion is soft and caramelized, about 30 minutes.
5.Stir in wine and black pepper; cook for additional 2 minutes.
6.Let the onion mixture cool for a few minutes then fold in grated cheese, fresh thyme and egg.
7.Spoon the filling into tart shells, filling each shell about 2/3 full.
8.Bake for 15-20 minutes, or until filling has puffed up and is golden brown.

PROS

These tartlets are savory, rich and have a great umami flavor that pairs perfectly with a variety of wines.

They’re easy to make, and the perfect addition to any appetizer spread.

CONS

These tartlets are high in calories and fat and should be eaten in moderation as part of a balanced diet.

There’s a risk that some people might find them too rich and filling, or that they might make a mess during preparation.

HEALTH & BENEFITS

Although not the healthiest snack, onions contain antioxidants and flavonoids that have been linked to reducing the risk of certain types of cancer and cardiovascular disease.
Cheese is a good source of calcium and protein.
Thyme contains compounds with anti-inflammatory properties and can help fight bacterial infections.

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