Pecan Sticky Muffins

Ingredients

• 2 cups all-purpose flour
• 1 tablespoon baking powder
• 1 teaspoon ground cinnamon
• 1/4 teaspoon salt
• 2 eggs
• 1 cup milk
• 1/4 cup vegetable oil
• 1/2 cup packed brown sugar
• 1 teaspoon vanilla extract
• Topping
• 1/4 cup butter or 1/4 cup margarine, melted
• 1/4 cup packed brown sugar
• 1 cup chopped pecans