Dad's Ultimate Pizza Sauce

1 tablespoon butter

2 tablespoons olive oil

1/2 cup chopped onion

1/4 cup finely chopped celery

1/2 teaspoon minced garlic

1 (8 ounce) can tomato sauce

1 (6 ounce) can tomato paste

2 tablespoons grated Parmesan cheese

1 teaspoon fennel seeds, ground

1 teaspoon dried basil

1 teaspoon dried oregano

1/2 teaspoon salt

1/2 teaspoon white sugar

1/4 teaspoon ground black pepper

1 large bay leaf

What You Need