Preheat oven to 350° F.
Heat sugar in smallheavy-duty saucepan over medium-low heatstirring constantlyfor 6 to 8 minutes or until dissolved and caramel-colored.
Add a tablespoon or 2 of water to thin down.
Pour onto bottom of an 9”inch spring form pan; quickly swirl around bottom to coat, & spread up the sides with a spatula.
Place LA LECHERA and bananas in blender; cover. Blend until smooth. Add eggs, vanilla & evaporated milk.
Pour into prepared pan; cover lightly with foil. Place pan in large roasting pan; fill roasting pan with warm water to about 1-inch depth.
Bake for 1 hour and 15 minutes or until knife inserted near center comes out clean. Remove flan from water. Cool on wire rack. Refrigerate for 4 hours or overnight.
To serverun small spatula around edge of pan. Invert serving plate over pan. Turn over; shake gently to release.Garnish with banana slices.
