9 lasagna noodles
8 ounces lean ground beef
1/2 cup chopped yellow onion
1 (10 ounce) package frozen, chopped spinach, squeezed dry
1 cup part-skim ricotta cheese
1/4 cup feta cheese, crumbled
1/4 cup sliced pitted black olives
3 tablespoons chopped fresh mint, divided
1 1/2 cups reduced sodium tomato sauce
|