diff --git a/javascript/index.js b/javascript/index.js
index 9f30552db..69054dbb8 100644
--- a/javascript/index.js
+++ b/javascript/index.js
@@ -28,13 +28,96 @@
 
 
 // Iteration 1 - using callbacks
-// ...
+
+getInstruction('mashedPotatoes', 0, (step0) => {
+  document.querySelector("#mashedPotatoes").innerHTML += `<li>${step0}</li>`;
+  getInstruction('mashedPotatoes', 1, (step1) => {
+    document.querySelector("#mashedPotatoes").innerHTML += `<li>${step1}</li>`;
+    getInstruction('mashedPotatoes', 2, (step2) => {
+      document.querySelector("#mashedPotatoes").innerHTML += `<li>${step2}</li>`;
+      getInstruction('mashedPotatoes', 3, (step3) => {
+        document.querySelector("#mashedPotatoes").innerHTML += `<li>${step3}</li>`;
+        getInstruction('mashedPotatoes', 4, (step4) => {
+          document.querySelector("#mashedPotatoes").innerHTML += `<li>${step4}</li>`;
+          document.querySelector("#mashedPotatoes").innerHTML += `<li><strong>Mashed potatoes are ready!</strong></li>`;
+          document.querySelector("#mashedPotatoesImg").removeAttribute("hidden");
+        });
+      });
+    });
+  });
+});
 
 // Iteration 2 - using promises
-// ...
+obtainInstruction('steak', 0)
+  .then((step0) => {
+    document.querySelector("#steak").innerHTML += `<li>${step0}</li>`;
+    return obtainInstruction('steak', 1);
+  })
+  .then((step1) => {
+    document.querySelector("#steak").innerHTML += `<li>${step1}</li>`;
+    return obtainInstruction('steak', 2);
+  })
+  .then((step2) => {
+    document.querySelector("#steak").innerHTML += `<li>${step2}</li>`;
+    return obtainInstruction('steak', 3);
+  })
+  .then((step3) => {
+    document.querySelector("#steak").innerHTML += `<li>${step3}</li>`;
+    return obtainInstruction('steak', 4);
+  })
+  .then((step4) => {
+    document.querySelector("#steak").innerHTML += `<li>${step4}</li>`;
+    return obtainInstruction('steak', 5);
+  })
+  .then((step5) => {
+    document.querySelector("#steak").innerHTML += `<li>${step5}</li>`;
+    return obtainInstruction('steak', 6);
+  })
+  .then((step6) => {
+    document.querySelector("#steak").innerHTML += `<li>${step6}</li>`;
+    return obtainInstruction('steak', 7);
+  })
+  .then((step7) => {
+    document.querySelector("#steak").innerHTML += `<li>${step7}</li>`;
+    document.querySelector("steak").innerHTML += `<li><strong>Steak is ready!</strong></li>`;
+    document.querySelector("#steakImg").removeAttribute("hidden");
+  })
+  .catch((err) => console.log(err));
+
 
 // Iteration 3 using async/await
-// ...
+// Iteration 3 - using async/await
+async function makeBroccoli() {
+  try {
+    const step0 = await obtainInstruction('broccoli', 0);
+    document.querySelector("#broccoli").innerHTML += `<li>${step0}</li>`;
+
+    const step1 = await obtainInstruction('broccoli', 1);
+    document.querySelector("#broccoli").innerHTML += `<li>${step1}</li>`;
+
+    const step2 = await obtainInstruction('broccoli', 2);
+    document.querySelector("#broccoli").innerHTML += `<li>${step2}</li>`;
+
+    const step3 = await obtainInstruction('broccoli', 3);
+    document.querySelector("#broccoli").innerHTML += `<li>${step3}</li>`;
+
+    const step4 = await obtainInstruction('broccoli', 4);
+    document.querySelector("#broccoli").innerHTML += `<li>${step4}</li>`;
+
+    const step5 = await obtainInstruction('broccoli', 5);
+    document.querySelector("#broccoli").innerHTML += `<li>${step5}</li>`;
+
+    const step6 = await obtainInstruction('broccoli', 6);
+    document.querySelector("#broccoli").innerHTML += `<li>${step6}</li>`;
+
+    document.querySelector("#broccoli").innerHTML += `<li><strong>Broccoli is ready!</strong></li>`;
+    document.querySelector("#broccoliImg").removeAttribute("hidden");
+  } catch (error) {
+    console.log(error);
+  }
+}
+makeBroccoli();
+
 
 // Bonus 2 - Promise all
 // ...
\ No newline at end of file