Gougère Bites

Ingredients

• 1 cup water
• 1/4 cup butter, cut into small pieces
• 1 cup all-purpose flour
• 1/8 teaspoon white pepper
• 4 eggs
• 1 cup grated Gruyère or Swiss cheese
• 1/4 cup snipped fresh chives
• 2 teaspoons Dijon mustard