Ingredients:
- Salt
- 1 package lasagna noodles
- 1 1/2 pounds lean ground beef
- 1 medium yellow onion, finely chopped
- 1 teaspoon minced garlic
- 1 tablespoon dried oregano
- 2 cans tomato soup
- 2 tablespoons apple cider vinegar
- Nonstick cooking spray
- 2 cups cottage cheese (small curd)
- 2 cups shredded mozzarella cheese