Sauce: carrot+onion 用 butter 炒香,加tomato diced in can, add one can chicken stock,加chicken minces, add salt, sugar, herbs,pepper, add more water if too dry. Then put sauce in a bake tray, one layer sauce, one layer lasagna sheet, in between can put some frozen spinach. After 3 LAYERS then put Cheese on the top. Baked 45 mins 180C