@Override
	public boolean equals(Object obj) {
		if (this == obj)
			return true;
		if (obj == null)
			return false;
		if (getClass() != obj.getClass())
			return false;
		Recipe other = (Recipe) obj;
		if (ingredients == null) {
			if (other.ingredients != null)
				return false;
		}
		else if (!ingredients.equals(other.ingredients))
			return false;
		if (method == null) {
			if (other.method != null)
				return false;
		}
		else if (!method.equals(other.method))
			return false;
		return true;
	}