Preheat oven to 375ºF. Take Cappello’s lasagna sheet out of the freezer.
Using the largest skillet you have, heat the olive oil over medium heat. Add onions, cook for 2-3 minutes, or until soft. Add mushrooms, cook for 3 minutes before adding zucchini. Remove the vegetables and set aside.
Add ground beef to the skillet, and cook until brown. Add bbq sauce and stir well to coat the beef. Add salt and pepper.
Spread ½ cup meat sauce on bottom of over proof lasagna dish. Place 2 lasagna sheets to cover bottom of dish.
Spread ½ of the meat sauce over the lasagna sheets. Spread ½ of the cottage cheese over the meat. Spread ¼ of the mozzarella over the cottage cheese.
Place 2 lasagna sheets to cover cheese layer. Spread remaining meat sauce over the lasagna sheets. Spread remaining cottage cheese over the meat. Spread ¼ mozzarella over the cottage cheese. Add another layer of lasagna sheets, and spread remaining mozzarella cheese on top.
Bake at 375ºF for 35-40 minutes, until top is golden and bubbling.