diff --git a/API-Project/src/controllers/ingredientsClasses.controller.ts b/API-Project/src/controllers/ingredientsClasses.controller.ts
new file mode 100644
index 0000000..f03865a
--- /dev/null
+++ b/API-Project/src/controllers/ingredientsClasses.controller.ts
@@ -0,0 +1,33 @@
+import { Router } from "express";
+import { IngredientsClassesGateway } from "../gateways/ingredientsClasses.gateway";
+
+
+const IngredientsClassesController = Router()
+
+const class_gw: IngredientsClassesGateway = new IngredientsClassesGateway()
+
+
+IngredientsClassesController.get('/ofingr/:id', async (req, res) => {
+    const id = Number(req.params.id);
+
+    if (!Number.isInteger(id)) {
+        res.status(400).send('invalid parameter or no parameter')
+        return
+    }
+
+    try {
+        const classes = await class_gw.getForIngredient(Number(id))
+
+        if (classes.length == 0) {
+            res.status(404).send('not found')
+        }
+        else {
+            res.status(200).json(classes)
+        }
+    } catch (error) {
+        const error_error = error as Error
+        res.status(500).send(error_error.message)
+    }
+})
+
+export { IngredientsClassesController }
\ No newline at end of file
diff --git a/API-Project/src/server.ts b/API-Project/src/server.ts
index 7519f9e..820fad2 100644
--- a/API-Project/src/server.ts
+++ b/API-Project/src/server.ts
@@ -4,6 +4,8 @@ import cors from "cors";
 import { IngredientsController } from "./controllers/ingredients.controller";
 import { RecipesController } from "./controllers/recipes.controller";
 import { StepsController } from "./controllers/steps.controller";
+import { IngredientsClassesGateway } from "./gateways/ingredientsClasses.gateway";
+import { IngredientsClassesController } from "./controllers/ingredientsClasses.controller";
 
 let helmet = require("helmet");
 const app = express();
@@ -21,6 +23,7 @@ app.get('/', (req, res) => {
 app.use('/ingredients', IngredientsController);
 app.use('/recipes', RecipesController);
 app.use('/steps', StepsController);
+app.use('/class', IngredientsClassesController);
 
 const port = Number(process.env.PORT) || 3000;