01 - Combine softened cream cheese, mayonnaise, garlic powder, salt, and pepper in a small mixing bowl. Blend until smooth.
02 - Lay tortillas on a clean cutting board. Evenly spread the cream cheese mixture over each tortilla, leaving a half-inch border.
03 - Arrange baby spinach leaves in a single layer over the spread.
04 - Distribute cheese slices, optional deli meat, julienned carrot, and bell pepper in an even layer over the spinach.
05 - Starting at one edge, tightly roll each tortilla to form a compact log.
06 - Wrap the tortilla rolls securely in plastic wrap and refrigerate for at least 30 minutes to set the shape.
07 - Unwrap the chilled rolls and cut into 1-inch pinwheels using a sharp knife.
08 - Transfer the pinwheel sandwiches to a platter and serve chilled or at room temperature.