Lasagna with nutmeg

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[...]

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 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[...]