Heat ove to 350 degrees. In a large bowl combine sugar, butter and orange extract. Beat at medium speed until creamy (2-3 minutes). Reduce speed to low and add flour in small batches. Beat until well combined. Cover and chill dough for 1 hour. Shape dough into small balls (no larger than 1 inch). Place cookies 2 inches apart on cookie sheet. With thumb, make an indentation in center of each cookie. Fill indentation with 1/4 tsp of FROG jam. Bake for 14-18 minutes or until edges lightly browned.