Hamster Pie or Lester's Ham Pie

This is a work in progress, an inspiration at this point

Shepherd's Pie with Ham

1 16 oz. Ham Steak
2 C mashed potatoes
8 oz Mushrooms + 1/2 bag peas (optional)
4 oz or 1/4 cup grated cheese (cheddar?)
1 Med onion, diced
3 cloves garlic, chopped
Pepper (paprika)
6 TBS sour cream
1-2  TBS butter
1 TBS Dijon mustard
1 tsp stone ground mustard
Pepper to taste
(thyme?)

preheat ove to 325

Saute the onions in butter 1-2 min
add mushrooms 1-2 min
add garlic 1 min
add ham 3-5 min
In a bowl whisk sour cream and mustard together (worcestershire?)
add sour cream sauce to veg and heat 5 minutes until bubbly
pour into baking dish
cover with mashed potatoes
sprinkle grated cheese over mash
bake 30 min at 325 until cheese is melted
serve with side of vegetables.