The summary is:
The video is about a YouTuber who creates a custom sandwich at a fast food restaurant in Milan and invites his fans to try it. He experiments with different ingredients, sauces and meats, and gets feedback from his friends and customers. He chooses a double pepper sandwich as his final product, which is available at all the restaurant's locations for a month. He enjoys the experience and asks his viewers to suggest other food-related events he can do.
Here are some possible facts extracted from the text:
1. The text is a transcript of a video where the speaker creates a new sandwich at a fast food restaurant in Milan called Bam Burger.
2. The speaker tries four different combinations of ingredients for the sandwich, and asks his companions and some customers to rate them.
3. The final sandwich is called Double Pepper and it has double meat, fried peppers dipped in Louisiana spicy sauce, fried onion, and beard sauce.
4. The sandwich is available in both carnivorous and vegetarian versions, using Beyond Meat for the latter.
5. The sandwich will remain on the menu for about a month, and possibly longer if it becomes popular.