Lasagna with spinach

1 tablespoon olive oil 1 small onion , chopped 1/2 cup chopped celery 1/2 cup chopped carrot 3 garlic cloves , minced 2 (14 1/2 ounce) cans chopped tomatoes 4[...]

2 tablespoons unsalted butter 4 teaspoons all-purpose flour 1 1/4 cups whole milk 1/4 teaspoon salt 1/8 teaspoon ground black pepper 1 pinch ground nutmeg 1[...]

cooking spray (1 spray) 1/2 cup onion , diced 2 cups button mushrooms or 2 cups cremini mushrooms , sliced 2 medium garlic cloves , minced 16 ounces frozen[...]

2 tablespoons unsalted butter 4 teaspoons all-purpose flour 1 1/4 cups 2% low-fat milk 1/4 teaspoon salt 1/8 teaspoon ground black pepper 1 pinch ground[...]

16 cremini mushrooms , caps cleaned with a damp towel and finely chopped in food processor 1 small yellow onion , finely chopped 2 -4 garlic cloves , minced 2[...]

1 lb about 3 medium-sized zucchini , ends removed and sliced lengt hwise into wide, flat strips 1 large portabella mushroom , sliced into strips 1 large[...]

1 lb fresh spinach 6 ounces dried lasagna sheets salt black pepper 2 ounces unsalted butter , melted 2 ounces Fontina cheese or 2 ounces gruyere cheese ,[...]

2 tablespoons unsalted butter 4 teaspoons all-purpose flour 1 1/4 cups whole milk 1/4 teaspoon salt 1/8 teaspoon ground black pepper 1 pinch ground nutmeg 1[...]

2 tablespoons butter 6 slices bacon , diced 1/4 lb ham , diced 1/2 lb ground veal or 1/2 lb ground pork (or 1/4 pound of each) 1 lb ground beef 1 1/2 cups[...]

2 1/2 cups tomato sauce (homemade or in a jar) salt 3/4 lb spinach leaves, stems removed 8 lasagna noodles, half spinach lasagna if available 1 1/2 cups[...]

2 tablespoons unsalted butter 4 teaspoons all-purpose flour 1 1/4 cups whole milk 1/4 teaspoon salt 1/8 teaspoon ground black pepper 1 pinch ground nutmeg 1[...]

1/2 lb sweet Italian sausage 2 lbs spinach , cooked 1 lb ricotta cheese 1 lb cream cheese , softened 1 teaspoon garlic salt 4 eggs 1 cup breadcrumbs 1 cup[...]

9 -12 uncooked lasagna noodles (I find that 12 works best if you want the lasagna to hold better during serving) 1 1/4 lbs lean ground turkey 2 teaspoons[...]

1 lb about 3 medium-sized zucchini , ends removed and sliced lengt hwise into wide, flat strips 1 large portabella mushroom , sliced into strips 1 large[...]

2 tablespoons unsalted butter 4 teaspoons all-purpose flour 1 1/4 cups whole milk 1/4 teaspoon salt 1/8 teaspoon ground black pepper 1 pinch ground nutmeg 1[...]