In 10-inch skillet, cook bacon over medium heat until crispy. Using slotted spoon, transfer to medium bowl. In same skillet, add onion and poblano chile; cook until softened, about 6 minutes. Transfer to bowl with bacon. Let stand 3 minutes. Add cream cheese, Monterey Jack cheese, 1/4 teaspoon of the salt and 1/4 teaspoon of the pepper; stir to combine.