Jumbo Lump Crab Hash With Poached Eggs

Ingredients

• 2 yukon gold potatoes
• 1 tablespoon plus one teaspoon kosher salt
• 3 tablespoons canola oil
• 2 tablespoons unsalted butter
• 4 scallions
• 1 teaspoon freshly ground black pepper
• 2 garlic cloves
• 1 bunch mustard greens
• 1 pound jumbo lump crab meat
• 1 teaspoon whole grain mustard
• 1 tablespoon white vinegar
• 8 large eggs
• 1 tablespoon chives