Corned Beef Hash - Inspired Cuisine

Ingredients

• 3/4 lb corned beef hash, cooked
• 2 medium white potatoes (washed and cubed into 1/2" pieces)
• 1/2 large Spanish onion
• 1 tbsp olive oil
• carrots and onions from corned beef roast, optional
• 2 whole eggs
• 1 tbsp white vinegar
• 1 1/2 stick unsalted butter
• 2 tbsp dried tarragon or 3 sprigs fresh tarragon (chopped finely)
• 1/2 shallot (finely chopped)
• 1/4 cup white vinegar
• 1/2 cup dry white wine