Easy Asparagus Frittata

Ingredients (9)

• ✓ 1 tablespoon olive oil
• + 2 teaspoons butter add to pantry
• ✓ ½ pound asparagus, trimmed, cut into 1-inch pieces
• + 8 eggs add to pantry
• + ½ cup grated Parmesan cheese, or more to taste add to pantry
• + 7 tablespoons milk add to pantry
• ✓ salt and freshly ground black pepper to taste
• + salt and freshly ground black pepper to taste add to pantry
• + 1 tablespoon chopped fresh parsley add to pantry