Tomato and Onion Tart
Tomato and Onion Tart might be just the hor d'oeuvre you are searching for. This recipe serves 12. One serving contains 89 calories, 4g of protein, and 7g of fat. This recipe covers 3% of your daily requirements of vitamins and minerals. Only Head to the store and pick up butter, zucchini, swiss cheese, and a few other things to make it today. From preparation to the plate, this recipe takes roughly 1 hour and 15 minutes.
Instructions
In 10-inch skillet, heat oil and butter over medium-high heat.
Add onion; cook 5 minutes, stirring occasionally, until onion begins to brown. Reduce heat to medium-low; cook 20 to 25 minutes, stirring frequently, until browned and tender.
Meanwhile, heat oven to 450F. Unroll pie crust on work surface.
Roll pie crust with rolling pin to 12 inches in diameter. Gently press crust in bottom and up side of ungreased 10-inch tart pan with removable bottom. Trim off excess crust. Prick bottom and side of crust with fork.
Remove from oven. Reduce oven temperature to 400F.
Sprinkle bottom of partially baked crust with 2 tablespoons of the Parmesan cheese. Using slotted spoon, spoon onions evenly over bottom of crust. Top with tomatoes and zucchini, arranging a circle of tomato slices around outside edge, a circle of zucchini slices next to the tomatoes and a circle of tomato slices in the center.
In small bowl, beat whipping cream and egg with wire whisk.
Pour over vegetables. Top with Gruyre cheese and remaining 2 tablespoons Parmesan cheese.
Bake at 400F 15 minutes. Top with green onions; bake 10 to 15 minutes longer or until filling is set and crust is golden brown. Cool 5 minutes before removing side of pan.