Preheat oven to 350ºF/180ºC. Spoon a thin layer of the ragu on the base of a 13 x 9 x 3" roasting dish. Add a layer of the lasagna sheets. Spread a layer of ragu over the lasagna sheets and then add a little over a cup of béchamel. Repeat the layers twice more.
Easy slow-cooker bolognese sauce. Easy slow-cooker bolognese sauce. Let dinner cook itself tonight. Prep the ingredients and throw together in the slow cooker to make the easiest, rich and luscious bolognese sauce. 02.Layer a thin layer of bolognese sauce in a 9×13 inch baking pan. Top with a single layer of no-boil lasagna sheets. Next layer is bolognese sauce (about 2-3 ladles or ¾ cup). Next is a layer of bechamel sauce, also about 2-3 ladles. Next, spread a thin layer of mozzarella cheese. Repeat this process 3 more times to build the layers.
To bake, unwrap lasagna, cover with greased aluminum foil, and bake on foil-lined sheet in 375 degrees F oven on middle rack until hot throughout, about 1 hour; remove foil and continue to bake until cheese is golden, about 10 minutes. Adapted from Recipe Tin Eats. Rich meat sauce, creamy béchamel and loads of mozzarella make up this ultimate. 168 246 1 338 295 205 94 362 282