diff --git a/angel_serialize_generator/lib/build_context.dart b/angel_serialize_generator/lib/build_context.dart
index 49f17d73..caa972ad 100644
--- a/angel_serialize_generator/lib/build_context.dart
+++ b/angel_serialize_generator/lib/build_context.dart
@@ -11,6 +11,8 @@ import 'context.dart';
 
 const TypeChecker aliasTypeChecker = const TypeChecker.fromRuntime(Alias);
 
+const TypeChecker dateTimeTypeChecker = const TypeChecker.fromRuntime(DateTime);
+
 const TypeChecker excludeTypeChecker = const TypeChecker.fromRuntime(Exclude);
 
 const TypeChecker serializableTypeChecker =
diff --git a/angel_serialize_generator/lib/serialize.dart b/angel_serialize_generator/lib/serialize.dart
index e02d4f95..35c6632c 100644
--- a/angel_serialize_generator/lib/serialize.dart
+++ b/angel_serialize_generator/lib/serialize.dart
@@ -24,7 +24,7 @@ class SerializerGenerator extends GeneratorForAnnotation<Serializable> {
     }
 
     var lib = new File((b) {
-      generateClass(ctx, b);
+      generateClass(serializers.map((s) => s.toIntValue()).toList(), ctx, b);
     });
 
     var buf = lib.accept(new DartEmitter());
@@ -32,11 +32,54 @@ class SerializerGenerator extends GeneratorForAnnotation<Serializable> {
   }
 
   /// Generate a serializer class.
-  void generateClass(BuildContext ctx, FileBuilder file) {
+  void generateClass(
+      List<int> serializers, BuildContext ctx, FileBuilder file) {
     file.body.add(new Class((clazz) {
       clazz
         ..name = '${ctx.modelClassNameRecase.pascalCase}Serializer'
         ..abstract = true;
+
+      if (serializers.contains(Serializers.map)) {
+        // TODO: Generate fromMap
+      }
+
+      if (serializers.contains(Serializers.map) ||
+          serializers.contains(Serializers.json)) {
+        generateToMapMethod(clazz, ctx, file);
+        // TODO: Generate toJson
+      }
+    }));
+  }
+
+  void generateToMapMethod(
+      ClassBuilder clazz, BuildContext ctx, FileBuilder file) {
+    clazz.methods.add(new Method((method) {
+      method
+        ..name = 'toMap'
+        ..returns = new Reference('Map<String, dynamic>');
+
+      var buf = new StringBuffer('return {');
+      int i = 0;
+
+      // Add named parameters
+      for (var field in ctx.fields) {
+        // Skip excluded fields
+        if (ctx.excluded.containsKey(field.name)) continue;
+
+        var alias = ctx.resolveFieldName(field.name);
+
+        if (i++ > 0) buf.write(', ');
+
+        String serializedRepresentation = field.name;
+
+        if (dateTimeTypeChecker.isAssignableFromType(field.type))
+          serializedRepresentation = '${field.name}.toIso8601String()';
+
+        buf.write("'$alias': $serializedRepresentation");
+      }
+
+      buf.write('};');
+      method.body = new Code(buf.toString());
     }));
   }
 }
diff --git a/angel_serialize_generator/test/models/author.dart b/angel_serialize_generator/test/models/author.dart
index 9a6e1716..72984516 100644
--- a/angel_serialize_generator/test/models/author.dart
+++ b/angel_serialize_generator/test/models/author.dart
@@ -3,8 +3,8 @@ library angel_serialize.test.models.author;
 import 'package:angel_framework/common.dart';
 import 'package:angel_serialize/angel_serialize.dart';
 import 'book.dart';
-
 part 'author.g.dart';
+part 'author.serializer.g.dart';
 
 @serializable
 abstract class _Author extends Model {
diff --git a/angel_serialize_generator/test/models/author.serializer.g.dart b/angel_serialize_generator/test/models/author.serializer.g.dart
index cda3d0a7..8f0d0015 100644
--- a/angel_serialize_generator/test/models/author.serializer.g.dart
+++ b/angel_serialize_generator/test/models/author.serializer.g.dart
@@ -6,6 +6,22 @@ part of angel_serialize.test.models.author;
 // Generator: SerializerGenerator
 // **************************************************************************
 
-abstract class AuthorSerializer {}
+abstract class AuthorSerializer {
+  Map<String, dynamic> toMap() {
+    return {
+      'id': id,
+      'created_at': createdAt.toIso8601String(),
+      'updated_at': updatedAt.toIso8601String()
+    };
+  }
+}
 
-abstract class LibrarySerializer {}
+abstract class LibrarySerializer {
+  Map<String, dynamic> toMap() {
+    return {
+      'id': id,
+      'created_at': createdAt.toIso8601String(),
+      'updated_at': updatedAt.toIso8601String()
+    };
+  }
+}
diff --git a/angel_serialize_generator/test/models/book.dart b/angel_serialize_generator/test/models/book.dart
index 11b66345..bc938f72 100644
--- a/angel_serialize_generator/test/models/book.dart
+++ b/angel_serialize_generator/test/models/book.dart
@@ -3,6 +3,7 @@ library angel_serialize.test.models.book;
 import 'package:angel_framework/common.dart';
 import 'package:angel_serialize/angel_serialize.dart';
 part 'book.g.dart';
+part 'book.serializer.g.dart';
 
 @serializable
 abstract class _Book extends Model {
diff --git a/angel_serialize_generator/test/models/book.serializer.g.dart b/angel_serialize_generator/test/models/book.serializer.g.dart
index 013834df..1e069c7e 100644
--- a/angel_serialize_generator/test/models/book.serializer.g.dart
+++ b/angel_serialize_generator/test/models/book.serializer.g.dart
@@ -6,4 +6,12 @@ part of angel_serialize.test.models.book;
 // Generator: SerializerGenerator
 // **************************************************************************
 
-class BookSerializer extends _Book {}
+abstract class BookSerializer {
+  Map<String, dynamic> toMap() {
+    return {
+      'id': id,
+      'created_at': createdAt.toIso8601String(),
+      'updated_at': updatedAt.toIso8601String()
+    };
+  }
+}