Apple Coffee Cake

Ingredients:

2 2/3 cups baking mix -- divided
2/3 cup packed brown sugar
1 teaspoon ground cinnamon
1/2 teaspoon ground nutmeg
1/4 cup cold butter -- cut up
2/3 cup milk or water PLUS ("PLUS" means this ingredient in addition to the one on the next line, often with divided uses)
1 tablespoon milk or water -- divided
3 tablespoons sugar
1 egg
2 medium tart apples -- peeled and thinly sliced
2 tablespoons chopped nuts
1/2 cup confectioner's sugar

Directions:

1. In a bowl, combine 2/3 cup baking mix, brown sugar, cinnamon and nutmeg. Cut in butter until mixture resembles coarse crumbs; set aside.
2. In a bowl, combine remaining baking mix, 2/3 cup milk or water, sugar and egg; beat vigorously for 30 seconds.
3. Spread half of batter into a greased 9 inch square baking pan. Arrange apple slices on top of batter; sprinkle with half of crumb mixture. Spread remaining batter over apple layer. Sprinkle with remaining crumb mixture and nuts.
4. Bake at 400 degrees for 25 minutes or until toothpick inserted in center comes out clean. Cool in pan on wire rack.
5. In a small bowl, combine confectioners sugar and remaining 1 tablespoon milk or water; stir until smooth. Drizzle over coffee cake.