In a medium bowl, dress arugula with pinch of salt, olive oil, and lemon juice. Toss to combine.
Transfer arugula to a plate and scatter chopped peaches tomatoes and peppers around the plate, and tuck into the greens. Sprinkle on pepitas and pinch of red pepper flakes.
Top ingredients with ball of burrata and drizzle balsamic reduction over the top.
To serve, cut burrata into bite size pieces and enjoy!