Ingredients:
Instructions:
1. Heat the oil in a heavy medium-size saucepan over medium-high heat. Add the onions and saute for 10 minutes.
2. Stir in the ham and garlic and saute for 5 minutes more.
3. Stir in the tomatoes, sugar, and wine. Season to taste with salt and pepper. Simmer uncovered for 45 minutes, stirring occasionally. Serve with 1 pound thick spaghetti or ziti and plenty of freshly grated Parmesan cheese.
Serves 4.