Preheat oven to 375 degrees.
Heat 1 tablespoon of oil in a sauté pan. Add onion, garlic and parsley and cook over medium heat for 3 to 5 minutes. Do not brown. Add chopped cooked spinach.
In a skillet, brown ground beef in remaining olive oil. Chop in a processor. Add grated Parmesan, eggs, oregano, salt and pepper to taste. Blend in the spinach mixture.
Divide filling in crêpes. Roll to enclose filling.
Coat the bottom of a baking dish with marinara sauce. Arrange stuffed crêpes in baking dish.
Spoon the cream sauce and tomato sauce over crêpes.
Sprinkle with parmesan.
Bake for 20 to 25 minutes or until brown.