- Preheat oven to 375°F. 
- In a large skillet over medium-high heat, melt butter. 
- Add flour, whisk and cook for 1 minute. 
- Add beef broth, milk, and bouillion. 
- Simmer until thickened, stirring often (about 5 minutes). 
- Add peas, carrot, boiled potatoes, and marinated steak bites, mix well. 
- In a prepared 9-inch pie pan, add the bottom pie crust. 
- Pour the steak mixture on top of the crust. 
- Cover with the second pie crust. 
- Using a fork, seal the edges of the two pie crusts together. 
- Brush the top lightly with egg. 
- Make 4-5 small cuts in top crust to vent. 
- Bake for 40-50 minutes (until top crust is golden brown). (see notes for how to avoid burning the edges)