Smokin' Hot Cheese Bombs

Ingredients

• Cheese Puff Ingredients:
• ¾ cup whole milk
• ¼ cup water
• 1 stick unsalted butter
• cut into ½ inch pieces
• ½ tsp. salt
• 1 cup all-purpose flour
• 4 tbsp. Colman’s Dry Mustard Powder
• 4 large eggs
• at room temperature
• ¾ cup finely grated smoked gruyere cheese
• ½ cup finely grated Parmigiano-Reggiano
• Cheesy Filling Ingredients:
• 1 package Cream cheese
• room temperature
• 1 cup Sour cream
• 1/4 cup Chives
• finely chopped