In fact, every single bull market period of five years or longer wound up setting new all-time highs in the Dow and the S&P 500, as compared to the three bull market periods of four to five years, of which only one (1957-1961) set any new all-time records. But length is one thing, and strength is another.
Step 3: Bake chicken breasts. Bake chicken breasts, uncovered, for 18 to 20 minutes or until no longer pink (use a meat thermometer to confirm that the chicken is heated through to 170 degrees F). To store: Let chicken stand for 30 minutes to cool. Individually wrap chicken breasts in waxed paper.
1 Reduce heat and cover, simmering until the chicken is no longer pink or when the temperature reaches 170 degrees F. 2  Whole chicken breasts will take about 15 to 20 minutes. 3  Chicken breasts cut into pieces won't take quite as long to cook, while whole bone-in chicken breasts will take slightly longer. Reduce heat and cover, simmering until the chicken is no longer pink or when the temperature reaches 170 degrees F. 2  Whole chicken breasts will take about 15 to 20 minutes. 3  Chicken breasts cut into pieces won't take quite as long to cook, while whole bone-in chicken breasts will take slightly longer.