public ActionResult <AnonymousRecipeResponse> CalculateAnonymousRecipe(AnonymousRecipeRequest resource)
        {
            if (!ModelState.IsValid)
            {
                return(BadRequest(Errors(resource)));
            }

            var recipe = Mapper.Map <Recipe>(resource);

            recipe.Servings = 1;

            var anonymous = _recipeService.CalculateAnonymousRecipe(recipe);

            if (HasErrors())
            {
                return(BadRequest(Errors(resource)));
            }

            return(Ok(Mapper.Map <AnonymousRecipeResponse>(anonymous)));
        }