Created by ImPat on September 14, 2020
Step 1: Cook pasta according to packet instructions and drain and set aside.
Step 2: Preheat oven to 200 0C and grease a large casserole dish.
Step 3: Heat oil and butter in a large saucepan and add onion and cook over medium heat for 4 minutes until soft and then stir though flour and allow to cook for 1 minute.
Step 4: Gradually add milk, whisking to create a smooth sauce and simmer for 2 - 3 minutes to thicken slightly. Season well with salt and pepper, then stir through cheese and add tuna and cooked pasta, and stir to combine.
Step 5: Pour pasta mix into prepared casserole dish and top with potato gems and sprinkle over a little extra cheese.
Step 6: Bake for 20 minutes or until potato gems are golden and crispy.
Step 7: Enjoy with a side salad.