Brown Roux: 2 Tbsp Butter 2 Tbsp Flour In a pan over medium heat bring beef broth to a simmer. Add tomato paste and red wine While simmering whisk in brown roux and simmer until liquid has reduced by half.
Combine ground beef, cooked vegetable, and demi-glace in a pan and heat. Pour mixture into a 9X13 casserole dish, multiple smaller casserole dishes, large cast iron pan, smaller cast iron pans, ramekins, or anything else that is oven safe that you'd like to use. Gentle top mixture with mashed potatoes. Add a couple pats of butter to the top of the shepherd's pie.
Instructions: Preheat oven to 350 degrees Bake until liquid is simmering and the top has browned.
