Preheat the oven to 180ºC (350°F) and line a loaf pan mold with parchment paper.
Grate the zucchini and place in a sieve to remove some of the water. Measure the zucchini once you have removed the water.
1 ½ cups shredded zucchini
Combine dry ingredients in a big bowl.
2 cups all purpose white flour, 2 teaspoons baking powder, ½ teaspoon baking soda, ½ teaspoon salt
In another bowl, combine the milk and vinegar until it curdles a little. Add the butter and egg and mix well.
1 cup milk, 1 teaspoon vinegar, 1 egg, 3 teaspoons butter
Add the wet ingredients to the dry ingredients and mix well. Add the zucchini, cheese and onions and mix until combined.
1 ½ cups grated sharp cheddar, 2 green onions
Pour in the mold and bake for 1 hour, or until a toothpick comes out dry.
Serve warm and enjoy!