APPLE WALNUT STREUSEL MUFFINS

Steps:

• Preheat oven to 375 degrees F.
• Butter muffin cups or line with muffin liners.
• Put streusel topping ingredients into a medium-size bowl.
• Mix with a fork, then crumble with fingers until mixture looks like chopped walnuts.
• For muffins: thoroughly mix flour, sugar, baking powder, cinnamon, allspice, baking soda, and salt in a large bowl.
• Break eggs into another bowl.
• Add yoghurt and melted butter, and whisk until well blended.
• Stir in diced apple.
• Pour egg mixture over flour mixture and fold in just until dry ingredients are moistened.
• Scoop batter into muffin cups.
• Top each muffin with about 2 teaspoons of the streusel topping.
• Bake for 25 minutes, or until done.