Combine tomato sauce with Italian seasoning-and puree black beans mix. Combine cottage cheese, ricotta, spinach -mix well spread 1/2 c of tomato sauce on bottom of pan add 3 lasagna noodles, spread 1/2 cup of tomato sauce on noodles,spread 1/2 spinach/cheese mix on tomato sauce Sprinkle 1/3 cup of corn and 2/3 cup cubed squash on sauce and 1/2 c mozzarella cheese Repeat layers 2 more times. Finish with layer of noodles , 1/2 C tomato sauce on top and 1/2 C mozzarella cheese. Bake at 400 degrees for 45 minutes Let rest 15 minutes before cutting then serve