10 liter oven is really a little too small, and there is no room for bread to rise. Put the baking tray on the bottom floor, and the space on the top is also a little small. You can try to lower the temperature of the toast, about 150 degrees, for a long time, and if it is still mushy, you can lower the temperature a little. /kloc-It can be cooked above 0/00 degree. Small ovens suggest baked peanuts, sesame cakes, chestnuts, sweet potatoes, pies, shortcakes, biscuits and other foods that do not rise much.