Carrot Cake Brownie Bars

1/2 C. brown sugar, packed
1/3 C. granulated sugar
4 oz. plain Greek yogurt
8 Tbls. butter, melted
1 egg
1 1/2 C. shredded carrots 
1 1/4 C. flour
1/8 tsp. nutmeg
1/8 tsp. allspice
1 tsp. cinnamon
1/2 tsp. salt

Cream Cheese Ingredients
8 oz. cream cheese, room temp
1 tsp. vanilla
1/3 C. granulated sugar

Preheat oven to 350*. Spray a 9-inch pan. In a small bowl microwave cream cheese for 45 seconds, add vanilla and sugar and blend, set aside.  In a large bowl add both sugars, butter, egg, yogurt and vanilla.  Add the dry ingredients and mix until smooth.  Fold in carrots pour into dish. Add the cream cheese in dallops on top, and swirl with a knife.  Bake for 40-45 minutes.  Allow to cool.