Baked Spaghetti

Spaghetti (1 lb)

Olive oil (1 tbsp)

Whipped cream cheese (1/2 cup)

Sour cream (1/2 cup)

Egg (1)

Onion (diced, 1 cup)

Garlic (minced, 1 tbsp)

Ground beef (1 lb)

Tomato sauce (1 28 oz can)

Italian seasoning (2 tbsp)

Heavy whipping cream (1/4 cup)

Mozzarella cheese (shredded, 1 cup (divided))