Garlic Butter Shrimp Scampi Pasta Recipe

Bahan-bahan (4 porsi)

• 1/2 lb spaghetti
• 1 lb asparagus (trimmed and cut into 2" pieces)
• 3 Tbsp unsalted butter (divided)
• 3 Tbsp olive oil (divided)
• 4 cloves garlic (minced (about 1 1/2 Tbsp))
• 1/4 tsp red pepper flakes (or added to taste)
• 1 lb large shrimp (peeled and deveined (16-20 or 21-25 count))
• 1 1/4 tsp fine sea salt (divided, plus more for cooking pasta)
• 1/4 tsp black pepper (ground, or to taste)
• 1 Tbsp grated lemon zest
• 1/4 cup fresh lemon juice (from 1 large or 2 small lemons)
• 1/3 cup fresh parsley (finely chopped)
• freshly grated parmesan (to serve)