Healthy and Delicious, I Can't Stop Making this Recipe!

Ingredients:
800g Broccoli
1 1/2 Teaspoon of Salt
1 1/2 Tablespoon of Milk
1/2 Medium Red Pepper
1/2 Medium Green Pepper
1/2 Medium Onion
1 1/2 Tablespoon of Olive Oil
Sauce
3 Eggs
400ml Milk
5 Tablespoons of Oil (30ml)
6 Very Full Tablespoons of Wheat Flour (135g)
1 1/2 Teaspoon of Salt
1 1/2 Teaspoon of Baking Powder
1 Tablespoon of Parsley
100g Mozzarella or Buffalo Mozzarella Cheese