Cut onion, mushrooms, and tomatoes
Start cooking onion on olive oil until the goldish color
Add mushrooms and cook for 3-5 more minutes
Add tomatoes and cook the mixture for about 5 more minutes, stirring
Cook bison ground meet in a different skillet on olive oil, constantly stirring, brеaking into small pieces until the meat is well-done
Grate the rest 1/3 of the cheese
Add meat to vegetables, add cheese, mix well
Take the crust out of the oven
Transfer the paper with the crust to a wooden board
Distribute the meat-veggies mixture equally over the crust
Make a roll as shown in the video and transfer to a serving plate