1. Preheat oven to 350F. Line a baking sheet with parchment paper. Set aside.
2. In small bowl, whisk together mayonnaise, salt, pepper, mustard powder, smoked paprika, Worcestershire sauce, and hot sauce. Add pimentos and stir well. Fold in grated cheese.
3. Place phyllo tart shells on baking sheet. Add ½ teaspoon strawberry jam into the bottom of each shell. Top with a tablespoon of pimento cheese mixture.
4. Bake tartlets for 10 minutes or until golden and bubbly. Serve immediately.