Make Ahead Tip: Hold (without glaze) at room temperature for up to 1 hour or refrigerate for up to 2 hours.
Equipment: 12 appetizer-size skewers or toothpicks
Balsamic glaze is balsamic vinegar that's cooked until it's very thick. Look for it with other vinegars in well-stocked supermarkets. Or make it yourself by boiling 1 cup balsamic vinegar in a small saucepan over medium-high heat until syrupy and reduced to about 1/4 cup, 10 to 14 minutes.
Serving Size: 1 skewer
28 calories; total fat 2g 3% DV; saturated fat 1.2g; cholesterol 7mg 2% DV; sodium 45mg 2% DV; potassium 28mg 1% DV; carbohydrates 1g; fiber 0.2g 1% DV; sugar 1g; protein 1.6g 3% DV; exchange other carbs; vitamin a iu 105IU; vitamin c 5mg; folate 8mcg; calcium 17mg; ironmg; magnesium 3mg; thiaminmg.