Mexican Tortilla Pies - A better choice!

Ingredients

• 2 tsp vegetable oil
• 1 large zucchini, diced
• 1 stick celery, thinly sliced
• 1/2 red capsicum, thinly sliced
• 50g green beans, chopped
• 3 spring onions, chopped
• 1 clove garlic, finely chopped
• 1/2 tsp paprika & ground fennel
• 4 wholemeal tortilla wraps
• 80ml milk
• Salt & pepper to taste
• 3 eggs
• TOPPING:
• 1/4 cup baby spinach leaves, finely shredded
• 1/2 cup finely grated cheddar cheese
• 1/2 cup coriander leaves
• 1/2 cup chopped fresh tomato
• 1 sliced avocado