Best tomato sauce for pizza or noodles

INGREDIENTS
2 tbsp olive oil
1 tbsp butter
1 big, chopped onion 
4 sticks chopped celery
2 minced garlic gloves
1 big can tomatoes crushed
3 tbsp tomato paste
2 tbsp grated parmesan cheese
1 tsp dried basil
1 tsp dried oregano
1 tsp salt
1/2 tsp sugar
1/2 tsp black pepper
1 bay leaf
1 tsp fennel seed


PROCEDURE
Melt oil and butter in a sauce pan, add onion, celery, garlic and sauté until soft and transparent.
Add tomato paste and cook for a few minutes, add remaining ingredients and simmer for about 1 hour, stir from time to time.
Remove bay leaf.