Ingredients

1 ripe banana
1/2 C. nonfat yogurt
1 Tbs. sugar (or to taste)
1 Tbs. banana liqueur (optional)
1 C. crushed ice
1 tsp. fresh lime juice
lime wedge or banana slice, for garnish

Directions

Combine the first 6 ingredients in a blender and blend until smooth.
Pour the smoothie into a large glass and garnish with a lime wedge or banana slice. Serves 1.