Spring Frittata with Le Gruyère® - Emmi USA

Ingredients

• 6 ounces Emmi Le Gruyère cheese
• 8 eggs
• ½ cup heavy cream
• ½ teaspoon salt
• 1 teaspoon Dijon mustard
• 1/8 teaspoon black pepper
• 1 bunch asparagus (about 12 ounces), washed and trimmed
• 5 spring onions, cleaned and trimmed
• 1 tablespoon butter
• 1 tablespoon olive oil
• 2 cups baby spinach
• 2 tablespoons fresh dill (optional)