Waffle Sandwich with Cheese, Spinach and Spicy Mustard

Description

This sandwich is super easy to make, and children can help with the assembly or, if supervised, the waffle iron. Use multigrain or whole wheat sandwich bread for a chewy treat.

Ingredients

• 1 roma (plum) tomato, thinly sliced
• salt and ground black pepper to taste
• 2 teaspoons butter, softened
• 4 thickly-sliced pieces multigrain bread
• 1 teaspoon spicy brown mustard
• 1 cup fresh spinach, or to taste
• 4 slices part-skim mozzarella cheese
• 2 teaspoons chopped sweet onion

Prep Time: 15 mins

Cook Time: 5 mins

Total Time: 20 mins

Servings: 2