Spinach Lasagna

Ingredients

• 1 (1 1/2 oz.) pkg. spaghetti sauce mix
• 1 (6 oz.) can tomato paste
• 1 (8 oz.) can tomato sauce
• 1 3/4 c. water
• 2 eggs, beaten
• 1 (16 oz.) carton Ricotta or large curd cottage cheese
• 1/2 tsp. salt
• 1 (10 oz.) pkg. frozen chopped spinach, thawed and drained
• 1/2 c. grated Parmesan cheese, divided
• 1 (8 oz.) pkg. cooked lasagna noodles
• 1 (8 oz.) pkg. sliced Mozzarella cheese