Nothing makes family gatherings more festive and relaxing than tasty homemade starters. Here is one more amazingly delicious party appetizer to make ahead. It has a simple recipe and can be cooked in a matter of minutes. What is more, you can keep this appetizer in the fridge for a long time. The apple and bulb onion combination is a great way to add more zest and flavor to mushrooms. So, don’t hold back to cook this irresistible girolle appetizer. Ingredients: 1 apple 1 bulb onion 3 tbsp vegetable oil...