If you have flour and oven, you can make a homemade pizza, mushroom and ham sausage slices, ready to flour and water, egg whisked with the flour and water mix, and then spread, the top of the mushroom slices, ham slices, lettuce leaves, sprinkled with salt, and then let such as the oven baked on it, and then out of the end of the top of the salad or fruit sauce or so on, depending on whether you favor sweet or salty.