In a medium bowl, whisk together butter, brown sugar and eggs. Fold into flour mixture. Stir in carrots and walnuts. Spread into bottom of ungreased 8x8 baking dish. Set aside.
1/2 cup butter,, 1/2 cup brown sugar, 2 large eggs, 1 cup shredded carrots, 1/2 cup chopped walnuts
For the Cheesecake
Beat together cream cheese, sour cream, 1/2 cup sugar until smooth. Beat in eggs, one at a time, until smooth. Pour mixture over cake batter in 8x8 baking dish.
16 ounces cream cheese,, 1/4 cup sour cream,, 1/2 cup sugar, 2 large eggs,
For the Topping
In a small bowl, mix together 1/2 cup Bob's Red Mill 1-to-1 Gluten Free Flour, oats, 1/4 cup brown sugar, granulated sugar, cinnamon and butter until it forms a crumbly mixture. Spread over cream cheese layer.
1/2 cup Bob's Red Mill 1-to-1 Gluten Free Flour, 1/4 cup rolled oats, 1/4 cup brown sugar, 2 Tablespoons sugar, 1/4 teaspoon cinnamon, 1/4 cup + 1 Tbsp butter,
Bake in preheated oven for 50-55 minutes or until cheesecake is set. Remove from oven and cool for 30 minutes. Transfer to refrigerator and cool completely.
Notes
Carrot cake cheesecake bars can be stored in the refrigerator for up to a week.