Heat oil in large skillet; sauté onion, bell peppers and garlic 5 minutes, stirring occasionally. Add chopped apple and curry powder; sauté 4 minutes longer.
Stir in barley and chicken broth; bring to boil. Reduce heat and simmer 20-25 minutes.
Pour barley mixture into large baking dish or casserole. Arrange chicken breasts over barley and season with garlic salt. Cover and bake at 375°F for 45 minutes.
Remove cover; brush chicken with marmalade. Continue to bake, uncovered, 15 minutes longer. Remove from oven and let stand 5 minutes.
Source:
Recipe courtesy of www.barleyfoods.org and www.wholegrainscouncil.org