Mix the dry ingredients (flour through baking soda) in a bowl.
Mix the wet ingredients (olive oil through rice milk mixture) in another bowl.
Add the wet ingredients to the dry ingredients and mix well.
Gently fold in the apples.
Pour into greased muffin tins and add streusel topping.
Bake at 400 for 15 minutes.
Then lower the temperature to 350 and bake for 10-12 more minutes until tops spring back.
Let muffins cool in pans for 10 minutes and then remove and let cool on wire racks.
To make icing:
Combine Earth Balance through rice milk in small saucepan and heat over medium low heat.
Whisk until the brown sugar has melted.
Then add vanilla and powdered sugar.
Drizzle warm icing over muffins.
Makes 12 large muffins.