public List<WeightedValue> GetGroups()
{
return new List<WeightedValue>
{
new WeightedValue("sauce_ingredient", sauce_ingredient1, sauce_ingredient1_weight),
new WeightedValue("sauce_ingredient", sauce_ingredient2, sauce_ingredient2_weight),
new WeightedValue("sauce_ingredient", sauce_ingredient3, sauce_ingredient3_weight),
};
}