Make-Ahead Sour Cream Coffee Cake

1 . Stage

Grease and flour a 9x13-inch baking pan.

2 . Stage

Beat butter and white sugar in a bowl with an electric mixer until light and fluffy, about 2 minutes.

3 . Stage

Beat eggs and sour cream into butter mixture until smooth.

4 . Stage

Whisk flour, baking powder, baking soda, nutmeg, and salt together in a bowl until thoroughly combined; stir into the sour cream mixture to make a batter.

5 . Stage

Pour the batter into the prepared baking dish.

6 . Stage

Mix brown sugar, pecans, and cinnamon in a bowl; sprinkle the mixture over the batter.

7 . Stage

Cover the baking dish with plastic wrap and chill 8 hours to overnight.

8 . Stage

Preheat the oven to 350 degrees F (175 degrees C).

9 . Stage

Remove plastic wrap from the dish; bake until a toothpick inserted into the center of the coffee cake comes out clean, 35 to 40 minutes.