Keyword: 4 ingredients, crock pot, lasagna, pasta, ravioli, Slow cooker, slow cooker lazy lasagna
Quick note: If you prefer meat in your lasagna, brown up a pound of ground beef or Italian sausage, drain and add to sauce when adding the seasonings in the large bowl. Then proceed with the recipe as directed. I made this for our Meatless Monday so I did leave out the meat, which would put this at the 5 ingredients.