Carefully add remaining beer to skillet. Stir to scrape up brown bits. Add remaining 1 tablespoon butter, brown sugar, vinegar, and orange peel. Bring to boiling. Reduce heat and boil gently, uncovered, 5 to 6 minutes or until slightly thick. return sausage and green beans to skillet to coat. Heat through. Fold in apples.
Return to serving platter. Sprinkle with sage.