Brie, Tomato, and Asparagus Tartlets

Ingredients

• 1/2 lb asparagus, chopped into half-inch pieces
• 1 tablespoon extra virgin olive oil
• 1/2 teaspoon fresh thyme leaves
• 10 grape or cherry tomatoes, sliced in half
• 1/2 lb brie, rind removed, cut into 3/4’’ wedges
• 1 package of mini frozen puff pastry shells, such as Athens
• Kosher salt and black pepper, to taste