Heat oven to 350°F. Grease and flour bottom only of 8 or 9-inch square pan. In large bowl, combine all cake ingredients; stir 50 to 75 strokes with spoon until mix is moistened. Pour into greased and floured pan.
Bake at 350°F. for 38 to 43 minutes or until top springs back when touched lightly in center and edges start to pull away from sides of pan. Cool 30 minutes on wire rack.
Melt butter in medium saucepan over low heat. Add brown sugar and 3 tablespoons honey; cook and stir 1 minute. Stir in coconut. Spread evenly over warm cake.
Broil 4 to 6 inches from heat for 1 to 2 minutes or until topping bubbles. Cut into squares. Serve warm or cool. If desired, top each serving with whipped cream and sprinkle with cinnamon.