Slice tofu into 8 slices. Wrap in a cloth or paper towel to drain excess water. Wash and soak Mushrooms; squeeze and chop fine, reserving water. Peel water chestnuts and mince, chop bamboo shoot, chop green onions fine. Fry sliced tofu in oil until golden brown. Slit the tofu, leaving 1/2 inch uncut edge. May be garnished with Chinese parsley for serving.