MUFFINS
1 large red or green eating apple I used Cortland, peeled and cored and cut into small cubes
2 1/2 cup all-purpose flour
1/2 tsp baking soda
1 1/2 tsp baking powder
1 1/4 cup granulated sugar
1/4 tsp salt
1/2 tsp ground cinnamon
1/4 tsp ground ginger
1/4 tsp ground nutmeg
6 tbsp unsalted butter, at room temperature
2 large eggs
1 1/2 tsp Vanilla extract
1 1/3 cup sour cream
STRUEUSEL TOPPING
3/4 cup Light brown sugar, packed
1 cup all-purpose flour
2 tsp ground cinnamon
8 tbsp cold salted butter, cubed
1/4 cup toffee bits, such as health bits
2/3 cup roasted chopped nuts, almonds, cashews,walnuts and/or honey roasted peanuts. if you don't like nuts, leave them out
ICING/GLAZE
1 recipe my The Best Icing / Glaze recipe, recipe attached in direction step #10