Preheat oven to 375 degrees. Grease mini muffin pan with cooking spray.
In medium sauté pan brown ground beef leaving slightly pink. Drain oil and return to heat.
Add onions, mushrooms, garlic, salt and pepper. Sauté until meat is cooked through. Add diced tomatoes, parsley, oregano, basil and salt and pepper to taste; simmer (10 minutes).
Take 2 wonton wrappers and press into mini cupcake pan, overlaying them like an "x" to create a cup with edges. Repeat 24 times.
Spoon approximately 2 tsp cottage cheese into bottom of wonton wrappers. Top with meat filling until cup is almost full then sprinkle with mozzarella and Parmesan cheese.
Bake 12-15 minutes. Let cool before removing from cupcake tin and serving. Sprinkle with more oregano if desired.
Notes
This recipe is easily doubled if you're feeding a larger crowd.