| Crisco® Original No-Stick Cooking Spray |
| Crumb Topping |
| 1 (7 oz.) | package Martha White® Cinnamon Sugar Muffin Mix |
| 2 | tablespoons firmly packed light brown sugar |
| 3 | tablespoons butter, melted |
| Filling |
| 1 (8 oz.) | package cream cheese, softened |
| 1 | large egg |
| 2 | tablespoons granulated sugar |
| 1 | teaspoon vanilla extract |
| Cake |
| 1 (7 oz.) | package Martha White® Blueberry Flavored Muffin Mix |
| 1 | large egg |
| 1/3 | cup sour cream |
| 1/4 | cup milk |
| 3 | tablespoons butter, melted |
| 3/4 | cup fresh blueberries |
| |
| Powdered sugar for dusting |