This is one more microwave recipe:
1/2 box yellow cake mix
1/4 cup melted butter
3 tablespoons brown sugar
1 1/2 teaspoons cinnamon
1 - 22 ounce can peach pie filling
In a glass pie dish, spoon filling on bottom. Evenly distribute cake mix on top. Pour the melted butter over the top. Mix the sugar and cinnamon together and sprinkle over the top. Microwave 9-11 minutes depending on microwave power. Allow to cool 10 minutes and serve.