Cheesy Florentine Bake

6 ounces spaghetti, uncooked
1 (10 ounce) package frozen chopped spinach, thawed
2 large eggs, lightly beaten
1 jar spaghetti sauce, divided
1 cup grated Parmesan cheese, divided
1/2 cup cottage cheese
1/4 teaspoon ground nutmeg

Cook spaghetti according to package directions; drain. Rinse with cold water; drain. Drain spinach well, pressing between layers of paper towels. Combine eggs, spaghetti, 1/2 cup spaghetti sauce and 3/4 cup Parmesan cheese. Spoon into a lightly greased 9-inch square baking pan.

Combine spinach, cottage cheese, and nutmeg; spoon over spaghetti mixture. Spread with remaining spaghetti sauce. Bake at 350 degrees F for 30 minutes. Sprinkle with remaining Parmesan cheese; bake 5 additional minutes.

Let stand 5 minutes before slicing.