Place a large saucepan on a medium heat and add the vegetable oil.
To the saucepan add the onion, garlic, celery, carrot and leek. Cook for 10 minutes until softened.
Then add the ground venison to the pan, cook for 5 minutes to brown.
Add the tomato paste and cook for 1 minute. Pour in the red wine and reduce by half, next add the stock, tinned tomatoes, worcestershire sauce and salt to taste.
Bring the stew to a boil then reduce to a simmer, stir occasionally and cook for 10 minutes.
After 10 minutes add the potatoes and stir through, cook for a further 15 minutes.
Just before serving, mix in the frozen peas to allow them to cook in the heat of the pan.
Serve the venison stew as a complete meal for a simple healthy supper full of vegetables.