Preheat oven to 350°F.
Cook egg noodles until tender.
Drain noodles and set aside.
Heat olive oil in large skillet.
Add diced onion and cook until soft.
Add minced garlic and cook one minute.
Add ground beef and brown completely.
Stir in diced tomatoes and tomato paste.
Season with Italian seasoning, salt, and pepper.
Simmer mixture for five minutes.
Mix sour cream and cottage cheese together.
Layer half the noodles in baking dish.
Spread cheese mixture over noodles evenly.
Add beef mixture as next layer.
Top with remaining noodles.
Sprinkle cheddar cheese on top.
Bake for 25-30 minutes until bubbly.
Let rest five minutes before serving.