Smoky Mushroom and Roasted Red Pepper Carbonara

Ingredients

• 200 g mushrooms, sliced
• 1 1/2 red pepper, roughly cut into two-inch squares
• 2 Tbsp melted butter
• 1 tsp salt, divided
• 1 / 2 tsp pepper, divided
• 10 cloves garlic, crushed (Around 2 Tbsp)
• 5 basil leaves, chopped
• 1 Tbsp olive oil
• 100 g bacon, diced
• 1 large egg + 3 egg yolks*
• 3 / 4 cup grated Parmesan cheese
• 1 / 2 cup heavy cream
• 450 g spaghetti, cooked and hot, with 1/2 cup reserved pasta water
• 1 tsp lime or lemon juice (optional)