Place potatoes in a steamer basket over boiling water. Cover saucepan and steam 8-10 minutes or until tender. Remove from steamer basket. Melt half the butter in a heavy nonstick skillet over medium heat.
Sauté potatoes 4-5 minutes or until just crispy. Add stock and remaining butter. Simmer over medium high heat 5 minutes or until liquid has thickened. Season with salt and pepper to taste. Sprinkle with parsley and dill and toss.