How to Make My Grandmother's Baked Mac and Cheese

Ingredients

• 8 oz (225 g) elbow macaroni
• 4 tbsp (56 g) unsalted butter
• ¼ cup (30 g) all-purpose flour
• 2 cups (480 mL) whole milk
• 1 tsp (5 g) Dijon mustard
• ½ tsp (2 g) garlic powder
• ¼ tsp (1 g) paprika
• ¼ tsp (1 g) black pepper
• 2 cups (240 g) shredded sharp cheddar cheese
• ½ cup (60 g) grated Parmesan cheese
• ½ cup (60 g) breadcrumbs
• 1 tbsp (15 g) unsalted butter, melted
• 1 tsp (5 g) dried parsley (optional)