This Fast Puff Pastry Appetizer is buttery, cheesy, and packed with flavor. With just three main ingredients—puff pastry, mustard, and mozzarella—it’s a perfect last-minute snack or party starter. Crispy on the outside and gooey on the inside, everyone will be asking for seconds!

Ingredients

2 sheets (400 g each) puff pastry, thawed

3–4 teaspoons mustard (Dijon or your favorite variety)

150 g hard mozzarella cheese, grated or sliced

How to Make

1. Prep the Puff Pastry: