Keto Spaghetti Squash & Shrimp Bake

Ingredients

• 1 medium spaghetti squash
• 2 tablespoons avocado oil (or olive oil (30 ml))
• 1 lb. large shrimp (prawns, in shell (455 g))
• 1/4 teaspoon sea salt
• 1/4 teaspoon black pepper
• 1/2 teaspoon lemon zest (plus lemon wedges to serve)
• 1/4 cup butter (or ghee, melted (60 ml))
• 2 tablespoons lemon juice
• 1/2 teaspoon crushed red pepper flakes
• 2 cloves garlic (finely minced)
• 1 cup grated Parmesan cheese ((100 g))
• 2 teaspoons chopped fresh parsley