Mom's Sweet Spaghetti Sauce

INGREDIENTS

• 2 tablespoons vegetable oil
• 1/2 onion, minced
• 1/2 green bell pepper, chopped
• 1 pound ground beef
• 4 slices bacon
• 2 (4 ounce) jars mushrooms, drained
• 1 (29 ounce) can tomato sauce
• 1 (6 ounce) can tomato paste
• 2 tablespoons garlic powder
• 2 tablespoons dried oregano
• 1/2 cup white wine
• 3/4 cup sugar
• salt and pepper to taste