- You may have left over roasted potatoes and carrots to use in pie. 
- Saute onions, celery, carrots in olive oil and butter until softened on low heat about 10 minutes. 
- Add broth and diced potatoes and continue to cook in sauce pan until the vegetables are softened. 
- Add wine to broth. Add roast beef. 
- Add peas. 
- Combine cold water and flour into a jar and shake. 
- Add to broth and simmer until thickened about 10 minutes. 
- Prepare pie crust in 9 inch pan or 4 smaller individual pans. 
- Pour into pie crust and top with pie dough. 
- Make slits into the top of the crust. 
- Bake for 35-45 minutes or until golden brown.