Creamy Farfalle with Salmon and Peas

INGREDIENTS

• Vegetable oil cooking spray
• 1 pound salmon fillet, skin removed
• 3/4 teaspoon salt, divided
• 1/4 teaspoon black pepper, divided
• 6 ounces farfalle pasta
• 1 1/2 cups frozen peas
• 1 1/2 cups 1 percent milk,divided
• 3 tablespoons all-purpose flour
• 3 ounces Neufchaåtel
• 2 tablespoons chopped fresh dill, divided
• 1 tablespoon fresh lemon juice
• 1 teaspoon grated lemon zest