Orange Cake In a Blender

#blendercake INGREDIENTS: EGG 2 SUGAR 1/2 CUP VANILLA ESSENCE 1 TSP OIL 1/4 CUP BUTTER 1/4 CUP BAKING POWDER 1 TSP SALT A PINCH ORANGE ZEST 1/2 TBS LEMON JUICE 1 TBS ALL PURPOSE FLOUR/FLOUR 1 CUP (120 GRAM) ORANGE JUICE 1/4 CUP