Devilled Macaroni Cheese

Ingredients

• 250 g macaroni, spirals cooked
• 1 onion, finely chopped
• 1 capsicum, finely chopped
• 1 cup celery, finely diced
• 1 1/2 cups tasty cheese, shredded
• 3 eggs
• 1 1/4 cups milk
• 250 g devilled ham spread
• 1 teaspoon salt
• 1/4 teaspoon pepper
• 1/4 teaspoon dry mustard