Grandma's Coffee Cake

A sweet, cinnamon coffee cake with the classic crunchy topping by Grandma Evelyn. Authors Note: I accidentally used baking soda instead of baking flour in my first attempt (shown above), yours will come out fluffy and light unlike the above photo.
Serves 4 - 6.

• 1 Egg, beaten
• 1/2 cup Sugar
• 1/2 cup Milk
• 2 tbsp Apple Sauce
• 1 cup All-Purpose Flour
• 1/2 tsp Salt
• 2 tbsp Baking Powder

Topping:

• 1/2 cup Sugar
• 1 tsp Brown Sugar
• 2 tbsp All-Purpose Flour
• 1 tsp Cinnamon
• 2 tbsp Butter, room temperature

1. Preheat oven to 350* degrees, grease 8" square baking dish, set aside.
2. Combine egg, sugar, milk and apple sauce in a large bowl, mix well with an electric mixer on low speed.
3. Sift flour, salt and baking powder, mix will with fork and add to wet ingredients.
4. Pour into prepared baking dish, tap bottom of dish on counter to remove air bubbles.
5. For topping, in a small bowl mix all ingredients and sprinkle on top of cake.
6. Bake for 15 - 25 minutes or until toothpick comes out clean.
7. Let cool for 10 minutes before serving.