Crumb Coffee Cake

• Topping:
• 1/2 cup brown sugar
• 1/4 cup sifted all-purpose flour (sift before measuring)
• 1/4 cup butter, room temperature
• 1 teaspoon cinnamon
• 1/2 cup chopped pecans or walnuts (optional)
• pinch of salt
  
• .
• Cake:
• 1 1/2 cups sifted all-purpose flour (sift before measuring)
• 2 1/2 teaspoons baking powder
• 1/2 teaspoon salt
• 1 egg, beaten
• 3/4 cup sugar
• 1/3 cup melted butter
• 1/2 cup milk
• 1 teaspoon vanilla extract
• 1.5 tablespoons sour cream

Sift flour and use 1//4 for the streusel. Nuke the butter and the milk then whisk in the egg. Sift all dry ingredients

I put this at 350 for about half an hour and then turned up to 375 for about 5 mins.