diff --git a/src/Microsoft.Tye.Core/ApplicationExecutor.cs b/src/Microsoft.Tye.Core/ApplicationExecutor.cs
index ad6b3627..800c5933 100644
--- a/src/Microsoft.Tye.Core/ApplicationExecutor.cs
+++ b/src/Microsoft.Tye.Core/ApplicationExecutor.cs
@@ -27,6 +27,8 @@ namespace Microsoft.Tye
 
         public async Task ExecuteAsync(ApplicationBuilder application)
         {
+            var serviceOutputs = new List<ServiceOutput>();
+
             foreach (var service in application.Services)
             {
                 using var tracker = output.BeginStep($"Processing Service '{service.Name}'...");
@@ -36,9 +38,12 @@ namespace Microsoft.Tye
                     await step.ExecuteAsync(output, application, service);
                     stepTracker.MarkComplete();
                 }
+                serviceOutputs.AddRange(service.Outputs);
                 tracker.MarkComplete();
             }
 
+            var ingressOutputs = new List<IngressOutput>();
+
             foreach (var ingress in application.Ingress)
             {
                 using var tracker = output.BeginStep($"Processing Ingress '{ingress.Name}'...");
@@ -48,6 +53,7 @@ namespace Microsoft.Tye
                     await step.ExecuteAsync(output, application, ingress);
                     stepTracker.MarkComplete();
                 }
+                ingressOutputs.AddRange(ingress.Outputs);
                 tracker.MarkComplete();
             }
 
diff --git a/src/Microsoft.Tye.Core/DeployApplicationKubernetesManifestStep.cs b/src/Microsoft.Tye.Core/DeployApplicationKubernetesManifestStep.cs
index cd7cf247..2fa78a57 100644
--- a/src/Microsoft.Tye.Core/DeployApplicationKubernetesManifestStep.cs
+++ b/src/Microsoft.Tye.Core/DeployApplicationKubernetesManifestStep.cs
@@ -2,6 +2,7 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
+using System.Collections.Generic;
 using System.CommandLine.Invocation;
 using System.IO;
 using System.Text;
diff --git a/src/Microsoft.Tye.Core/PorterManifestGenerator.cs b/src/Microsoft.Tye.Core/PorterManifestGenerator.cs
new file mode 100644
index 00000000..1c5bb0c9
--- /dev/null
+++ b/src/Microsoft.Tye.Core/PorterManifestGenerator.cs
@@ -0,0 +1,39 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using Microsoft.Tye;
+using YamlDotNet.RepresentationModel;
+
+namespace Microsoft.Tye
+{
+    public class PorterManifestGenerator
+    {
+        public static YamlDocument CreatePorterManifest(OutputContext output, IEnumerable<DockerImageOutput> dockerImages, ApplicationBuilder application)
+        {
+            // write to temp directory for this step, make sure we allow generating to current directory
+            var root = new YamlMappingNode();
+            root.Add("name", application.Name);
+            root.Add("description", "test");
+            // TODO versioning
+            root.Add("version", "0.1.0");
+            root.Add("tag", $"{application.Registry}/{application.Name}:0.1.0");
+
+            if (dockerImages.Count() > 0)
+            {
+                var images = new YamlMappingNode();
+                root.Add("images", images);
+                foreach (var image in dockerImages)
+                {
+                    var mapping = new YamlMappingNode();
+                    images.Add(image.ImageName, mapping);
+                    mapping.Add("imageType", "docker");
+                    mapping.Add("repository", image.ImageName); // TODO may need repository here.
+                    mapping.Add("tag", image.ImageTag);
+                }
+            }
+
+            return new YamlDocument(root);
+        }
+    }
+}
diff --git a/src/Microsoft.Tye.Core/PorterPublisher.cs b/src/Microsoft.Tye.Core/PorterPublisher.cs
new file mode 100644
index 00000000..e080e8af
--- /dev/null
+++ b/src/Microsoft.Tye.Core/PorterPublisher.cs
@@ -0,0 +1,26 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Text;
+using System.Threading.Tasks;
+using YamlDotNet.RepresentationModel;
+
+namespace Microsoft.Tye
+{
+    public static class PorterPublisher
+    {
+        public static async Task PublishAsync(OutputContext output, YamlDocument document, ApplicationBuilder builder)
+        {
+            var tempFile = TempFile.Create();
+
+            {
+                await using var stream = File.OpenWrite(tempFile.FilePath);
+                await using var writer = new StreamWriter(stream, new UTF8Encoding(encoderShouldEmitUTF8Identifier: false), leaveOpen: true);
+                var yamlStream = new YamlStream(document);
+                yamlStream.Save(writer, assignAnchors: false);
+
+                await ProcessUtil.RunAsync("porter", $"publish -f {tempFile.FilePath}");
+            }
+        }
+    }
+}
diff --git a/src/Microsoft.Tye.Core/PublishPorterStep.cs b/src/Microsoft.Tye.Core/PublishPorterStep.cs
new file mode 100644
index 00000000..5973dc9f
--- /dev/null
+++ b/src/Microsoft.Tye.Core/PublishPorterStep.cs
@@ -0,0 +1,26 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace Microsoft.Tye
+{
+    public class PublishPorterStep : ApplicationExecutor.ApplicationStep
+    {
+        public override string DisplayText => "Publishing Porter Bundle ...";
+
+        public string Environment { get; set; } = "production";
+
+        public override async Task ExecuteAsync(OutputContext output, ApplicationBuilder application)
+        {
+            var dockerImages = application.Services.SelectMany(s => s.Outputs.OfType<DockerImageOutput>());
+            // TODO Check if existing porter.yaml file exists.
+            var document = PorterManifestGenerator.CreatePorterManifest(output, dockerImages, application);
+
+            await PorterPublisher.PublishAsync(output, document, application); 
+        }
+    }
+}
diff --git a/src/tye/Program.PushCommand.cs b/src/tye/Program.PushCommand.cs
index f17507a8..8f85146c 100644
--- a/src/tye/Program.PushCommand.cs
+++ b/src/tye/Program.PushCommand.cs
@@ -64,6 +64,10 @@ namespace Microsoft.Tye
                     new BuildDockerImageStep() { Environment = environment, },
                     new PushDockerImageStep() { Environment = environment, },
                 },
+                ApplicationSteps =
+                {
+                    new PublishPorterStep()
+                }
             };
 
             await executor.ExecuteAsync(application);