Carbonara recipe

Ingredients

• 2 tablespoons olive oil
• 1 pound penne pasta
• 1 small onion, chopped
• 4 cloves garlic, crushed
• 8 slices bacon
• 1 1/2 cups heavy cream
• 1 cup grated Parmesan cheese
• 1/2 cup to 1 cup wine
• 1/2 pound sliced mushrooms
• 4 egg yolks