Heat oil in a frying pan on high. Cook pears and almonds for 3-5 minutes, tossing occasionally, until starting to colour. Add honey and vinegar. Cook for another 1-2 minutes, until starting to caramelise. Reduce heat to low. Add radicchio and cook for 1 minute each side, until beginning to wilt. Season to taste.
Meanwhile, spray a frying pan with oil and heat on high. Cook pork for 3-5 minutes each side, until golden and cooked through. Arrange on plates and serve with pear, radicchio and almonds.