Use your favorite recipe but Do Not Cook the noodles before layering in the crock pot. After you have layered all of the ingredients slowly pour 1/2 cup water on top. Cook covered on low for 3-4 hours.
Spaghetti sauce(canned or homemade)
8 oz lasagna noodles
2 1/2 cups ricotta or cream-style cottage cheese
3/4 cup grated Parmesan cheese
2 tablespoon dried parsley flakes
1 lb mozzarella cheese grated
Mix eggs, cottage cheese, Parmesan cheese and parsley flakes. In shallow, oblong crock pot cover bottom with spaghetti sauce, a layer of lasagna noodles, a layer of cottage cheese mix, a layer of lasagna noodles, a layer of spaghetti sauce and mozzarella cheese then start over. ending with a layer of mozzarella cheese. slowly and evenly pour 1/2 cup water over the top. Then cover with lid and cook on low for 4 hours.
Make sure you don't skimp on the spaghetti sauce. It cooks some of it off so use a little more than usual.