Chavrie Caramelized Red Onion Tarts takes around 45 minutes from beginning to end. Watching your figure? This gluten free and lacto ovo vegetarian recipe has 86 calories, 3g of protein, and 7g of fat per serving. For 55 cents per serving, this recipe covers 2% of your daily requirements of vitamins and minerals. This recipe serves 12. If you have vegetable oil, grape jelly, onions, and a few other ingredients on hand, you can make it. 2 people have tried and liked this recipe. It works well as an inexpensive hor d'oeuvre. It is brought to you by Foodista. With a spoonacular score of 9%, this dish is improvable. Users who liked this recipe also liked Caramelized Onion and Goat Cheese Tarts, Caramelized Onion, Walnut, and Roquefort Tarts, and Brie and Caramelized Onion Tarts with Oatcake Crust.