Garlic Chicken Gravy

3 tablespoons butter
3 tablespoons all-purpose flour
1 cup milk
1 cup chicken broth
2 teaspoons garlic powder

In a medium skillet, over medium heat, melt butter. Stir in flour to form a paste. Whisk in milk and broth until smooth. Add garlic powder. Reduce heat to low. Let simmer for 5 minutes.