Stuffed Shells With Spinach and Ricotta

Democracy Dies successful Darkness

• 1/2 spoon good salt, positive much arsenic needed
• 12 ounces jumbo pasta shells
• Two (10-ounce) packages chopped frozen spinach, defrosted
• 3 ail cloves, minced oregon finely grated
• 1 tablespoonful olive oil
• 1 spoon finely grated citrus zest (from 1 lemon)
• 1/4 spoon crushed reddish capsicum flakes
• 1/4 spoon freshly crushed achromatic pepper
• One (15-ounce) instrumentality part-skim ricotta cheese
• 1/2 cupful (2 ounces) grated parmesan cheese, divided
• 1/4 cupful finely chopped caller flat-leaf parsley
• 1 ample egg, lightly beaten
• 3 1/4 cups marinara sauce, homemade oregon store-bought (one 28-ounce jar; spot related recipe)