Mushroom And Caramelized Onion Puff Pastry Tart Recipe
Anne Marie 0 CommentsPrep time: 10 Minutes Baking Time: 25 Minutes
Serves: 12 People (12 Mushroom and Caramelized Onion Puff Pastry Tart Units) Easy

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Mushroom And Caramelized Onion Puff Pastry Tart recipe is pretty easy to make and anyone can make it, even if they don’t spend a lot of time in the kitchen. What makes it worth your time is the clever combination of ingredients that really do something good for your body. Mushrooms, for example, are known for their antioxidants and B vitamins that support your immune system and help convert food into energy. Onions, especially when cooked slowly, contain natural compounds that can help maintain blood sugar levels and support heart health. Olive oil provides healthy fats, which are important for keeping your body balanced. The puff pastry adds the crispy, golden texture that makes this dish feel special without much effort. You only need a few steps to create something that feels complete. Our recipe is also ideal when you’re looking for something meatless that still feels satisfying. This page has everything you need to make this dish yourself: from the full ingredient list to the calorie chart and a step-by-step guide on how to prepare the final dish. All that’s left is to follow the instructions.
Table of Contents
Recipe Description
Mushroom and Caramelized Onion Puff Pastry Tart Includes soft mushrooms, cooked sweet onions Slow and golden dough that vegetarians and home cooks will appreciate.
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Recipe Ingredients
- 400 grams of puff pastry
- 250 grams of mushrooms
- 2 tablespoons of oil
- Medium red onion
- A teaspoon of salt and pepper
- 250 ml of cooking cream
- A tablespoon of flour
- 1 medium egg
- 100 grams grated cheese
Recipe Calorie Chart
- Dough 1456
- Mushrooms 52
- Oil 176
- Onion 50
- Spices 0
- Cream 312
- Flour 85
- Egg 80
- Cheese 349
- Total Calories: 2560
Recipe Attributes
- Healthy
- Vegetarian
- Nut Free
- Low Fat
- Low Carb
- High Protein
- Sugar Free
- Refreshing
- Kids Favorite
- Budget Friendly
- Picnic Friendly
Mushroom And Caramelized Onion Puff Pastry Tart Recipe Steps
- Step 1 Pour a little oil. Pour 2 tablespoons of oil into a wide pan.
Step 1: Pour a little oil. - Step 2 Chop mushrooms. Chop about 250 grams of portabella mushrooms or any mushrooms you like, directly into the pan.
Step 2: Chop mushrooms. - Step 3 Chop onion. Chop a medium-sized red onion into small pieces for the pan.
Step 3: Chop onion. - Step 4 Add spices and cook. Add a teaspoon of salt and pepper to taste to the pan. Turn on medium heat and mix well. Wait for the mushrooms and onions to brown slightly and become soft. Turn off and remove from heat.
Step 4: Add spices and cook. - Step 5 Add cooking cream. Add 250 grams of cooking cream to the mushroom mixture and mix.
Step 5: Add cooking cream. - Step 6 Add egg. Add one medium egg to the mixture and mix well.
Step 6: Add egg. - Step 7 Add flour. Add a tablespoon of flour to the mixture and mix well.
Step 7: Add flour. - Step 8 Grease a springform pan. Grease well using oil spray or regular oil a springform pan.
Step 8: Grease a springform pan. - Step 9 Cut into squares. Cut 400 grams of puff pastry into squares. Place in the center of each well in the pan.
Step 9: Cut into squares. - Step 10 Make holes. Using a fork, make holes in the center of the dough.
Step 10: Make holes. - Step 11 Add the mixture. Add 2 tablespoons of the mushroom mixture we prepared into the dough.
Step 11: Add the mixture. - Step 12 Sprinkle grated cheese. Sprinkle grated cheese over each pastry.
Step 12: Sprinkle grated cheese. - Step 13 Put in the oven. Put in the oven for 25-30 minutes, turbo mode, 180 degrees or until browned.
Step 13: Put in the oven. - Step 14Did you like our dish? Let us know your thoughts. Share your experience and leave a comment!
Step number 14: As we reach the final step, the most crucial one awaits - Share your thoughts! Comment if you enjoyed our recipe, feel free to ask questions in the comments section below, spread the joy with your friends, and don't forget to rate it!
Mushroom And Caramelized Onion Puff Pastry Tart Recipe Pictures
Buying this type of tart from a bakery or restaurant often means spending a lot more than necessary. Making it at home allows you to use ingredients that are easy to find and often already in your kitchen. Mushrooms and onions are usually inexpensive, and when you buy them in bulk, the cost per serving goes down even more. You can buy frozen puff pastry and store it for future meals, which helps prevent waste and adds to the long-term savings. You also gain control over the portion size and can easily make extra servings without adding much to the cost. A few basic pantry items help here, making the whole process more economical than ordering from home or buying something ready made.

People who follow a vegetarian diet will find this a solid option because it doesn’t include meat and still offers a satisfying texture. It’s also suitable for those who prefer meals with fewer processed ingredients as the filling relies mostly on whole ingredients like mushrooms, onions and herbs. Athletes or anyone looking to keep meals light but satisfying may also appreciate it as it’s not too heavy but still supports energy levels with complex carbohydrates and healthy fats. Those cutting back on red meat will likely find this tart a reliable alternative. Even people who enjoy experimenting with vegetarian meals from time to time can easily add this dish to their regular rotation.

You don’t need a long list of fancy tools to make this recipe. A basic skillet will do the trick for caramelizing the onions and cooking the mushrooms. You’ll also want a sharp knife and cutting board for prepping your ingredients. A baking sheet and some parchment paper come in handy when it’s time to bake the tart in the oven. Of course, you can use a springform pan to save you all the work. A spatula or wooden spoon is enough for mixing. The oven does most of the work, and the steps are pretty simple. With just a few items from your kitchen drawer, you can bring the recipe to life without making it feel like a challenge.

Thank you so much for taking the time to read this recipe. I hope it gave you something real and useful. When I first started making things like this tart at home, I never thought I would ever share it online. But over time, I realized that even simple dishes like this can become a part of someone else’s table. That’s why I put this together, and maybe it’s something you can do too. If you’ve ever thought about starting your own food blog, now might be the time. You don’t have to be a techie or have any special skills. Just knowing how to cook or bake is enough to get started. We actually make money from publishing this recipe and others who love it, and so does anyone who takes the time to document what they know. Think about what you’ve made recently that others might want to try. Your blog can grow into something more than you ever imagined. If you feel ready to take that step, there’s a link waiting for you at the bottom of the page. Also, if you have any questions or want to leave feedback, there’s a comments and ratings section below. I’d love to hear what you think and how your version turned out.

Recipe Tips
- You can add toppings and spices as you wish - corn, olives, chili, oregano, etc.
- Can be stored in the refrigerator for up to 5 days in a tightly closed and sealed box. Reheat in the oven before serving.
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