Preheat oven to 400°F

Peel and half zucchini lengthwise and scoop out the pulp

place in a greased baking dish cavity side up

dice the onions and mince the garlic, sautee with the grounds until softened

mix the contents of the sautee pan with the egg or substitute, rice and fold the milk in 1/4cup at a time to avoid the mixture getting too wet

once combined, spoon into the zucchinis

bake uncovered for 30 minutes or until settled, remove from oven top with cheese or substitute and broil for 3-5 minutes or until cheese is browned