Peach Pit Ice Cream

1 1/4 pounds ripe unblemished
     peaches (about 8 large peaches)
1/4 cup fresh lemon juice
1 1/2 cups heavy cream
1 1/2 cups milk
3/4 cup granulated sugar
3 large egg yolks (at room temperature)

Peel and pit peaches, reserving peach skins and pits. In a food processor or blender, pur