MICROWAVE morsels in medium, uncovered, microwave-safe bowl on HIGH (100%) power for 1 minute; STIR. Morsels may retain some of their original shape. If necessary, microwave at additional 10- to 15-second intervals, stirring just until morsels are melted. Add nut butter; stir until smooth.
SERVE as a spread for breads, muffins, scones and toast. Store remaining sauce tightly covered at room temperature for up to 2 weeks. Makes 2 cups.
TRANSFER sauce to clean gifting jars; seal well.
• 1 3/4 cups (11.5-oz. pkg.) NESTLÉ® TOLL HOUSE® Milk Chocolate Morsels can be substituted for the semi-sweet chocolate morsels.
• To make about 1 cup of spread, use 1 cup (6 oz.) of morsels and 1/2 cup of nut butter.