Creamy Avocado Pasta. Cook 1 serving angel hair pasta according to package instructions, about 12 minutes (including boiling time!). Meanwhile, combine the juice from ½ a lemon, 1 garlic clove, 1 tbsp. olive oil, ½ of an avocado and 1/8 cup basil in a food processor and puree. Toss together pasta and sauce and season with salt to taste.