diff --git a/graphene_django/debug/middleware.py b/graphene_django/debug/middleware.py
index c0a316b..f8ea42e 100644
--- a/graphene_django/debug/middleware.py
+++ b/graphene_django/debug/middleware.py
@@ -5,6 +5,9 @@ import inspect
 from .sql.tracking import unwrap_cursor, wrap_cursor
 from .exception.formating import wrap_exception
 from .types import DjangoDebug
+from graphql.type.definition import GraphQLNonNull
+
+from django.db.models import QuerySet
 
 
 class DjangoDebugContext:
@@ -74,6 +77,12 @@ class DjangoDebugMiddleware:
 class DjangoSyncRequiredMiddleware:
     def resolve(self, next, root, info, **args):
         parent_type = info.parent_type
+        return_type = info.return_type
+
+        if isinstance(parent_type, GraphQLNonNull):
+            parent_type = parent_type.of_type
+        if isinstance(return_type, GraphQLNonNull):
+            return_type = return_type.of_type
 
         ## Anytime the parent is a DjangoObject type
         # and we're resolving a sync field, we need to wrap it in a sync_to_async
@@ -87,23 +96,28 @@ class DjangoSyncRequiredMiddleware:
 
         ## In addition, if we're resolving to a DjangoObject type
         # we likely need to wrap it in a sync_to_async as well
-        if hasattr(info.return_type, "graphene_type") and hasattr(
-            info.return_type.graphene_type._meta, "model"
+        if hasattr(return_type, "graphene_type") and hasattr(
+            return_type.graphene_type._meta, "model"
         ):
             if not inspect.iscoroutinefunction(next) and not inspect.isasyncgenfunction(
                 next
             ):
                 return sync_to_async(next)(root, info, **args)
 
-        ## We also need to handle custom resolvers around Connections
-        # but only when their parent is not already a DjangoObject type
-        # this case already gets handled above.
-        if hasattr(info.return_type, "graphene_type"):
-            if hasattr(info.return_type.graphene_type, "Edge"):
-                node_type = info.return_type.graphene_type.Edge.node.type
+        ## We can move this resolver logic into the field resolver itself and probably should
+        if hasattr(return_type, "graphene_type"):
+            if hasattr(return_type.graphene_type, "Edge"):
+                node_type = return_type.graphene_type.Edge.node.type
                 if hasattr(node_type, "_meta") and hasattr(node_type._meta, "model"):
                     if not inspect.iscoroutinefunction(
                         next
                     ) and not inspect.isasyncgenfunction(next):
                         return sync_to_async(next)(root, info, **args)
+
+        if info.parent_type.name == "Mutation":
+            if not inspect.iscoroutinefunction(next) and not inspect.isasyncgenfunction(
+                next
+            ):
+                return sync_to_async(next)(root, info, **args)
+
         return next(root, info, **args)
diff --git a/graphene_django/fields.py b/graphene_django/fields.py
index 43225c2..8f4ce5f 100644
--- a/graphene_django/fields.py
+++ b/graphene_django/fields.py
@@ -1,3 +1,4 @@
+import inspect
 from functools import partial
 
 from django.db.models.query import QuerySet
@@ -82,13 +83,6 @@ class DjangoListField(Field):
             # Pass queryset to the DjangoObjectType get_queryset method
             queryset = maybe_queryset(django_object_type.get_queryset(queryset, info))
 
-        try:
-            get_running_loop()
-        except RuntimeError:
-            pass
-        else:
-            return sync_to_async(list)(queryset)
-
         return queryset
 
     def wrap_resolve(self, parent_resolver):
@@ -97,12 +91,31 @@ class DjangoListField(Field):
         if isinstance(_type, NonNull):
             _type = _type.of_type
         django_object_type = _type.of_type.of_type
-        return partial(
-            self.list_resolver,
-            django_object_type,
-            resolver,
-            self.get_manager(),
-        )
+
+        try:
+            get_running_loop()
+        except RuntimeError:
+            return partial(
+                self.list_resolver, django_object_type, resolver, self.get_manager()
+            )
+        else:
+            if not inspect.iscoroutinefunction(
+                resolver
+            ) and not inspect.isasyncgenfunction(resolver):
+                async_resolver = sync_to_async(resolver)
+
+            ## This is needed because our middleware can't detect the resolver as async when we returns partial[couroutine]
+            async def wrapped_resolver(root, info, **args):
+                return await self.list_resolver(
+                    django_object_type,
+                    async_resolver,
+                    self.get_manager(),
+                    root,
+                    info,
+                    **args
+                )
+
+            return wrapped_resolver
 
 
 class DjangoConnectionField(ConnectionField):
@@ -257,7 +270,6 @@ class DjangoConnectionField(ConnectionField):
 
         # eventually leads to DjangoObjectType's get_queryset (accepts queryset)
         # or a resolve_foo (does not accept queryset)
-
         iterable = resolver(root, info, **args)
 
         if info.is_awaitable(iterable):