Caramelized Onion Tarts Recipes

Steps:

• Preheat the oven to 375 degrees F (190 degrees C).
• Heat butter in a skillet over medium heat and stir in onion. Pour in red wine to cover the bottom of the pan and sprinkle with sugar. Cook and stir until onions are tender and translucent, 10 to 15 minutes.
• Combine heavy cream, mozzarella cheese, cayenne pepper, salt, and black pepper in a bowl. Stir into onion mixture.
• Cut pie crusts into 3-inch circles using a cookie cutter. Place circles into the bottom of 12 muffin cups in a muffin tin.
• Spoon onion mixture evenly on top of the tart crusts.
• Bake in the preheated oven until a toothpick inserted into the centers comes out clean, about 20 minutes. Let cool 10 minutes before popping tartlets out of the muffin tin.

Steps:

• Put oven rack in middle position and preheat oven to 375°F.
• Cook onion, butter, water, salt, and pepper, covered, in a 10-inch heavy skillet over moderately low heat, 10 minutes. Remove lid and cook, stirring frequently, until onion is deep golden brown and very tender, about 25 minutes.
• While onion cooks, roll out dough to slightly less than 1/8 inch thick. Cut out 12 rounds with cutter and lightly press each into a mini-muffin cup. Bake until pale golden, 10 to 12 minutes. Remove tartlet shells from muffin pan.
• Stir together crème fraîche and chives and divide among shells, then top with caramelized onions.

Steps:

• In a large skillet, melt 2 tablespoons butter over medium heat. Add onions and sugar. Cook over medium heat for 15-20 minutes or until the onions are golden brown, stirring frequently. Stir in water and bouillon. Bring to a boil. Reduce heat; simmer, uncovered, for 5-7 minutes or until liquid has evaporated. Remove from the heat; stir in cheese., Melt remaining butter. Place one sheet of phyllo dough on a work surface; brush with butter. Brush to distribute evenly. Repeat with a second sheet; brush with butter. Cut into 12 squares. (Keep remaining phyllo covered with plastic wrap and a damp towel to prevent drying.) Repeat three times, making 48 squares., Press one square into a greased miniature muffin cup. Top with another square of phyllo, placing corners off center. Spoon about 1 tablespoon onion mixture into cup. Repeat with remaining phyllo squares and onion mixture. Bake at 375° for 10-15 minutes or until golden brown. Serve warm.

Steps:

• Heat oven to 400º F. Heat the oil in a large skillet over medium heat. Add the onions and cook, stirring occasionally, until soft and golden brown, 12 to 15 minutes. Stir in the apples, ½ teaspoon salt, and ¼ teaspoon pepper and cook until just tender, 2 minutes.
• Place each sheet of pastry on a parchment-lined baking sheet and prick all over with a fork. Spread with the crème fraîche, leaving a ½-inch border. Top with the onion mixture and bake until the pastry is crisp and browned, 30 to 35 minutes. Cut into pieces before serving.

Steps:

• In a large heavy-bottomed skillet over medium heat, add the oil and butter. When the butter is melted, add the onions, sugar, and salt, to taste. Cook until the onions begin to brown. Adjust the heat to low and cook slowly, turning often, until the onions are golden brown and caramelized, about 10 to 15 minutes. Remove the onions from the heat and set aside to cool.
• Preheat the oven to 375 degrees F.
• In a bowl combine the goat cheese, egg, cream, and thyme. Pour the mixture into a small resealable plastic food storage bag. Snip off a corner of the bag to use it for piping.
• Lay the pie crusts out flat on a clean surface and with a 2 1/2-inch round cutter cut out 12 circles from each crust. Press them into the cups of the mini-muffin tin. Fill each cup 1/2 way with the cooled onions. Pipe the cheese mixture on top of the onions, filling the cups. Bake the tarts until the filling is set, about 15 to 20 minutes. Let the tarts cool slightly, and then remove them from the muffin tin and serve.

Steps:

• Thaw the pastry sheet at room temperature for 40 minutes or until it's easy to handle. Heat the oven to 400 degrees F. Line a baking sheet with parchment paper or spray with vegetable cooking spray.
• Heat the oil in a 12-inch skillet over medium heat. Add the onion and cook for about 15 minutes or until golden, stirring often. Season to taste and let cool.
• Unfold the pastry sheet on a lightly floured surface. Roll into a 12-inch square. Place on the prepared baking sheet. Brush the edges of the square with water. Fold over the edges 1/2 inch on all sides, pressing firmly with a fork to form a rim. Prick the pastry thoroughly with a fork.
• Spread the onion mixture over the pastry crust. Top with the gruyere and parmesan cheeses and sprinkle with the chives.
• Bake for 20 minutes or until golden and bubbly. Cool for 5 minutes on a wire rack. Cut into approximately 3 x 2-inch rectangles. Serve warm.

Steps:

• Cut thawed puff pastry into six 3- to 4-inch rounds using a cookie cutter. Roll edges of each pastry slightly to form 6 small tarts. Set aside.
• Heat olive oil in a skillet over medium-high heat; stir in sweet onion. Cook and stir until onion has softened and turned translucent, about 5 minutes. Reduce heat to low and continue cooking and stirring until onion is very tender and dark brown, about 40 minutes more. Remove from heat and set aside.
• Preheat the oven to 350 degrees F (175 degrees C).
• Bring 1/3 cup balsamic vinegar to a boil in a saucepan. Reduce heat and let simmer until thickened, 5 to 10 minutes. Stir in 2 tablespoons balsamic vinegar and brown sugar. Remove from heat and set aside.
• Divide cooked onions between the 6 tart shells and place on a baking sheet. Sprinkle goat cheese evenly on top of each tart.
• Bake in the preheated oven for 7 minutes. Remove from the oven and drizzle each with balsamic vinegar reduction.
• Return tarts to the oven and continue to bake until cheese is bubbly and tarts are golden brown, about 8 minutes more.

Steps:

• Unfold pastry onto lightly floured surface. Cut into 24 rounds, using 2-inch cookie cutter. Place in single layer on parchment-covered baking sheet. Freeze until ready to use.
• Melt butter in large nonstick skillet on medium-low heat. Add onions, water and pepper; stir. Cover; simmer on medium-low heat 28 to 30 min. or until onions are golden brown, stirring occasionally and uncovering after 10 min. Remove from heat. Stir in Parmesan and cilantro; cover to keep warm.
• Heat oven to 425ºF. Spread pastry rounds with cream cheese spread.
• Bake 13 to 15 min. or until edges of crusts are golden brown. Top with onion mixture before serving.

Steps:

• Melt butter with oil in large skillet on medium-high heat. Add onions and sugar; cook on medium-low heat 20 to 25 min. or until onions are caramelized, stirring frequently. Remove from heat.
• Heat oven to 400°F. Unroll pie crust onto baking sheet; spread with cream cheese to within 2 inches of edge. Top with blue cheese and onions. Fold edge of crust up and slightly over edge of filling.
• Bake 20 to 25 min. or until golden brown. Cool slightly. Sprinkle with chives.

Steps:

• Position rack in center of oven; preheat to 425°F. Toss cauliflower with 1 tablespoon olive oil in large bowl. Spread on large rimmed baking sheet, spacing apart. Sprinkle with salt and pepper. Roast 15 minutes; turn florets over. Continue roasting until tender, about 25 minutes longer. Cool cauliflower, then thinly slice. Drizzle with truffle oil; toss. Reduce oven temperature to 350°F.
• Press pie crust onto bottom and up sides of 9-inch-diameter tart pan with removable bottom. Line pie crust with foil; fill with pie weights. Bake crust 20 minutes. Remove foil and pie weights; bake until crust is golden, about 5 minutes, pressing crust with back of fork if bubbles form. Cool crust. Maintain oven temperature.
• Heat remaining 1 1/2 tablespoons olive oil in heavy large skillet over medium heat. Add onion; sprinkle with salt and pepper. Cook until onion is deep golden brown, stirring occasionally, about 40 minutes. Cool slightly. DO AHEAD Can be made 1 day ahead. Store crust at room temperature. Cover and chill cauliflower and onion separately.
• Brush bottom and sides of crust with mustard. Spread onion in crust. Arrange cauliflower evenly over. Set tart on rimmed baking sheet. Whisk eggs and next 4 ingredients in medium bowl. Stir in Gruyère. Pour mixture over filling in tart pan; sprinkle with Parmesan. Bake until tart is golden and center is set, about 40 minutes. Transfer to rack; cool 15 minutes before serving.

Steps:

• Heat oil in deep skillet on medium heat.
• Add onions and cook until transparent.
• Add brown sugar and vinegar and cook covered for 15 minutes over low heat until onions are caramelized.
• Season with salt and pepper as desired and cook on low until all moisture is evaporated.
• Cool slightly and spoon approx.
• 1 tablespoon into pre baked shells and top with a sliver of Brie cheese.
• Bake at 350 degrees for 15 minutes or until the cheese melts.
• Serve warm.

Steps:

• Heat oven to 190C/fan 170C/gas 5. Slide a baking sheet in to heat. Roll the pastry out enough to line a deep 20cm flan tin or a shallow 23cm one. Chill for 10 mins.
• Put a few balls of crumpled foil in the base of the pastry case and bake on the baking sheet for 10 mins. Remove the foil and bake for 5 mins more, until light golden.
• Meanwhile, cook the onions in the oil until starting to soften, then add thyme, pepper, and salt if you want to. Cook slowly for about 15 mins until the onions are soft and tinged brown.
• Beat the eggs, beat in the milk and half the cheese and some pepper. Spread the onions over the flan case and pour in the egg mix. Sprinkle the remaining cheese on top and bake the tart on the baking sheet for 30-40 mins until the filling is firm and golden, and the pastry crisp. Serve warm or cold.

Steps:

• Finely slice the onions, then put them in a large, lidded pan with the oil and cook over a low heat for 30 mins, stirring from time to time.
• Remove the lid and turn up the heat, cooking the onions until they brown and caramelise, stirring often.
• Heat oven to 180C/160C fan/gas 4. Unroll the pastry and place on a greased baking sheet. Using a sharp knife, cut a 2cm border around the edge of the pastry, going almost but not quite through the pastry. Glaze the edge of the pastry with beaten egg.
• Spread the mustard over the base of the tart and pile on the onions, spreading them out to meet the edge. Mix the breadcrumbs, Parmesan and thyme leaves together, and sprinkle this topping evenly over the onions. Bake the tart for 18-20 mins or until the pastry is golden brown.

Steps:

• In a saute pan heat oil. Add onions and cook on medium heat, stirring often, until onions are golden brown (15 minutes). Let onion cool.
• In a bowl combine, yogurt, parmesan cheese and herbs mix well. Add cooled onions.
• Spoon 1 healthy teaspoon per phyllo cup and bake tartlets 10 minutes or until golden brown.

Steps:

• In a large skillet, saute onion in oil and butter until softened. Reduce heat to medium-low; cook, uncovered, for 40 minutes or until deep golden brown, stirring occasionally. Add garlic; cook 1 minute longer. Stir in salt and pepper., Unfold each puff pastry sheet onto an ungreased baking sheet. Using a knife, score decorative lines around the edges of each pastry. Spread onion mixture to within 1/2 in. of edges. Sprinkle with cheeses and thyme., Bake at 400° for 12-15 minutes or until golden brown. Cut each tart into 12 pieces. Serve warm.