Preheat the oven to 350 degrees F.
Mix the muffin batter dry ingredients together first.
1 ½ cup white flour, ½ cup white sugar, 2 tsp baking powder
Add the wet ingredients and mix to combine.
½ cup skim milk, ½ cup butter, melted, 1 egg, 1 cup raspberries, fresh or frozen
Spoon 1-2 Tbsp into each muffin tin. Place 2-3 raspberries on top of that batter.
Evenly divide the remaining batter amongst the muffin tins.
Top with remaining raspberries.
Combine the streusel ingredients and evenly top the muffin batter.
¼ cup pecans, chopped, ¼ cup brown sugar, ¼ cup white flour, 2 tbsp butter, melted
Bake for 30-35 minutes until the muffins are golden brown.