In a large saucepan, melt vegetable bouillon cube in a bit of hot water until dissolved.
Add crushed tomatoes, oregano, basil, garlic salt, bay leaves, and tomato paste. Stir well.
Next add the chopped pepper, mushrooms, butter, and brown sugar. Cover and simmer on medium heat for at least 15 minutes. I like to simmer for about an hour on medium low heat to really get the flavors combined.
Cook your pasta and serve covered with sauce.
Notes
Don't forget to take your bay leaves out before serving.