450 g  Butternut Squash , cut into skinny chips (can leave skin on)

450 g  Sweet Potatoes , scubbed clean and cut into skinny chips

450 g  Potatoes , scubbed clean and cut into skinny chips

Vegetable Oil

1.5 tsp  Oregano , dried

6  Beef Rump Steaks , roughly 225g each

6  Garlic Cloves

480 g  Green Beans

300 g  Fat Free Greek Style Yoghurt

1.5 tsp  English Mustard

1.5 tbsp  Lemon Juice , fresh