Spring Frittata - Daphne Oz

Ingredients

• 3 cups asparagus, chopped
• 2 leeks, chopped
• 1 shallot, finely chopped
• ½ yellow pepper, finely chopped
• ½ lemon, juiced
• 2 teaspoons marjoram
• 12 eggs, whisked
• ½ cup sheep’s milk yogurt
• 2 tablespoons heavy cream
• 1 cup feta, reserve ¼ cup for garnish
• 1 bunch of dill
• 2 tablespoons olive oil
• 2 tablespoons unsalted butter