Add garlic, red pepper and onion to a sheet pan lined with parchment paper.
Cook garlic for 10-15 minutes until it is browned and soft, remove from sheet pan. Cook red pepper and onion for 20-25 more minutes, until red pepper is blackened and soft and onions are cooked through.
Add red pepper, garlic and onion to a blender along with the rest of the sauce ingredients. Blend until smooth. Pour sauce over your favorite pasta and enjoy.
Keywords: Creamy Red Pepper Gochujang Spaghetti (vegan)