EDIT : when ingredients are more than 2

@@ -40,9 +40,12 @@ app.post('/hook', function (req, res) {
         var index = 0;
         var istrue = false;
         for (var i = 0; i < results.length; i++) {
-            if (results[i].ingredients === message.text) {
-                index = i;
-                istrue = true;
+            var ingredients_list = results[i].ingredients.split(", ");
+            for (var j = 0; j < ingredients_list.length; j++) {
+                if (ingredients_list[j] === message.text) {
+                    index = i;
+                    istrue = true;
+                }
             }
         }
         if (istrue) {
@@ -61,6 +64,10 @@ app.post('/hook', function (req, res) {
                             },
                             {
                                 "type": "text",
+                                "text": `필요한 재료는\n${results[index].ingredients} 입니다.`
+                            },
+                            {
+                                "type": "text",
                                 "text": `레시피\n${results[index].recipe}`
                             }
                         ]