Preheat oven to 475 degrees.
Shower 18 x 13 sheet container with oil and lay butter paper down.
Add flour, powdered milk, sugar, yeast, and salt to a slightly big bowl, and mix everything all together.
Add oil to warm water, and then add it to the flour mixture. Mix with a wooden spoon until a smooth batter is formed. Don’t worry about the lumps.
Spread mixture onto sheet container with the help of your hands, until even. To participate, then let it rest for 5 min.
Bake for 8-10 min until the crust is cooked, and then remove it from the oven and put away.