Preheat oven to 180 degrees C and place oven rack to middle position.
To make Filling: Combine Broccoli, Cheddar Cheese, and Ricotta Cheese and mix. Add Egg, Hot Water and MAGGI® Chicken Bouillon and stir for a few minutes or until smooth.
To make Cream Sauce: in a medium sauce pan melt Butter, add Olive Oil, sauté Onions and Garlic on medium heat until onions are soft but not browned.
Add Hot Water, MAGGI® Chicken Bouillon , Cream and Parmesan Cheese to the pan, whisk over medium heat until smooth and slightly thickened. Take care not to over boil cream sauce.
Pour half the sauce in the bottom of a baking dish.
Using a piping bag, fill Cannelloni with Filling Mixture and place over the sauce in the baking dish. Once completed pour the remaining sauce over the cannelloni’s and bake in the oven for 45 minutes or until slightly golden on top.