Heat 1½ tsp. oil in a large nonstick skillet over medium-high heat.
Add onion and apples; cook, stirring frequently, for 6 to 7 minutes, or until mixture begins to brown. Place in a large bowl.
Add potato, raisins, chicken, sage, salt, pepper, and paprika; mix well.
Heat remaining 1½ tsp. oil in skillet over medium heat.
Add apple mixture, pat into an even layer in pan; cook, without stirring, for 2 minutes.
Stir gently; cook an additional 2 minutes, or until it begins to brown. Serve immediately.