diff --git a/src/pydantic_typer/main.py b/src/pydantic_typer/main.py
index 316d6eb..c403300 100644
--- a/src/pydantic_typer/main.py
+++ b/src/pydantic_typer/main.py
@@ -21,7 +21,13 @@
 )
 from typing_extensions import Annotated
 
-from pydantic_typer.utils import copy_type, deep_update, inspect_signature
+from pydantic._internal._model_construction import ModelMetaclass
+from pydantic_yaml import parse_yaml_file_as
+from typing import  get_type_hints
+from inspect import signature, Parameter
+import makefun
+
+from pydantic_typer.utils import copy_type, deep_update, inspect_signature, _clear_empty_dictionaries
 
 PYDANTIC_FIELD_SEPARATOR = "."
 
@@ -285,6 +291,60 @@ def wrapper(*args, **kwargs):  # type: ignore[no-untyped-def]
     wrapper.__annotations__ = {k: v.annotation for k, v in new_signature.parameters.items()}
     return wrapper
 
+def wrap_with_model_yaml(function : Callable) -> Callable:
+    """From an input function with some model inputs, create
+    a function with the same model inputs and corresponding arguments
+    to load in yaml files which represent that model.
+    This allows behavior like configargparse, such that mixed use
+    of configuration files and command line arguments is enabled.
+
+    Args:
+        function : callable
+            The base function, which should have some arguments
+            typed as pydantic model, as for
+            other pydantic_typer calls.
+    
+    Returns:
+        Callable
+            The input function, with added options to give the path
+            to a yaml which can configure some or all of the model arguments.
+            The signature of this function will be:
+            f(config_{model_1}, config_{model_2}...,{model_1}, {model_2},...)
+            When called, it will automatically load the contents of the yaml,
+            then update with any model arguments passed normally.
+            It will then proceed to execution of the function with this
+            combined model.
+    """
+    function_signature = signature(function)
+    type_hints = get_type_hints(function)
+    model_arguments = []
+    config_parameters = []
+    for parameter_name, type_hint in type_hints.items():
+        if not isinstance(type_hint, ModelMetaclass):
+            continue
+        config_name = f"config_{parameter_name}"
+        model_arguments.append((parameter_name, config_name))
+        config_parameters.append(
+            Parameter(
+                config_name,
+                kind=Parameter.POSITIONAL_OR_KEYWORD,
+                annotation=str
+            )
+        )
+    new_signature = makefun.add_signature_parameters(function_signature, first=config_parameters)
+
+    @makefun.with_signature(func_signature=new_signature)
+    def config_added_function(**kwargs):
+        for model_arg, config_name in model_arguments:
+            model_type = type_hints[model_arg]
+            working_model = parse_yaml_file_as(model_type, kwargs[config_name])
+            argument_updates = _clear_empty_dictionaries(kwargs[model_arg].model_dump(exclude_defaults=True))
+            working_model = working_model.model_copy(update=argument_updates)
+            kwargs[model_arg] = working_model
+            kwargs.pop(config_name)
+        return function(**kwargs)
+    
+    return config_added_function
 
 class Typer(TyperBase):
     @copy_type(TyperBase.command)
diff --git a/src/pydantic_typer/utils.py b/src/pydantic_typer/utils.py
index 8a07b80..5565c85 100644
--- a/src/pydantic_typer/utils.py
+++ b/src/pydantic_typer/utils.py
@@ -44,6 +44,28 @@ def inspect_signature(func: Callable[..., Any]) -> inspect.Signature:  # pragma:
         signature = raw_signature.replace(parameters=resolved_params)
     return signature
 
+def _clear_empty_dictionaries(dictionary : dict) -> dict:
+    """A utility to recursively remove empty dictionaries
+    so they will not overwrite anything when used for updates.
+
+    Args:
+        dictionary : dict
+            The dictionary in question, which may have any heterogeneous contents
+
+    Returns:
+        The input dictionary with any empty dictionaries removed recursively
+    """
+    new_dict = {}
+    for key,val in dictionary.items():
+        if isinstance(val, dict):
+            new_val = _clear_empty_dictionaries(val)
+            if not new_val:
+                continue
+            else:
+                new_dict[key] = new_val
+        else:
+            new_dict[key] = val
+    return new_dict
 
 _T = TypeVar("_T")