In a bowl, mix the peaches, melted butter, brown sugar, cinnamon and the flour. Evenly distribute the mixture over the batter, and drag a spatula around to gently swirl some, not all peaches in a bit.
4 Medium Peaches, 2 Tablespoons Butter, 1 Cup Brown Sugar, 1 Tablespoon Cinnamon, 4 Tablespoons Flour
Bake for 70 minutes or until a toothpick in the center comes out clean, tenting with foil if needed.
Remove to cool completely.
Glaze
Mix the glaze in a bowl and drizzle over the cake.
3/4 Cup Powdered Sugar, 1 Tablespoon Butter, 3 teaspoons Heavy Cream, 1/4 teaspoon Vanilla
Notes
This cake will keep well in the refrigerator for 1 week. Wrap well in plastic wrap and foil.