Heat 1 tsp olive oil in a pan.
Add to it 1/2 lb italian sausage, break into small pieces and cook until well browned
Drain the sausage and set to one side
To the same pan add 1/2 a red diced onion, 3 cloves of minced garlic and diced celery. Sauté for 3-4 minutes
Now add the uncooked orzo pasta and stir for 2-3 minutes until toasted
Add in 6 cups of chicken stock, tomato tin, 1 tsp dried italian seasoning, 1 tsp salt and pepper along with the cooked browned sausage from earlier
Stir everything so all ingredients are well combined
Cook the soup for 10-15 minutes. Bring to the boil then let it simmer on medium-low heat