Strawberry Buttermilk Doughnuts

Ingredients:
For the Doughnuts:

2 cups all-purpose flour
½ cup granulated sugar
2 teaspoons baking powder
½ teaspoon salt
¼ teaspoon ground nutmeg
4 tablespoons butter, melted
2 large eggs
¾ cup buttermilk
1 tablespoon vanilla extract
2 tablespoons strawberry jam
1 cup fresh strawberries, diced small
For the Glaze:

½ cup fresh strawberries, diced small
1 tablespoon heavy whipping cream
1 tablespoon strawberry jam
2 ½ cups powdered sugar
Instructions:
1. Preheat Oven and Prepare Pans: