Measure out and prepare all the ingredients. Preheat oven to 400F and mix up the ingredients for the coleslaw.
Line a baking pan with parchment paper.
In a bowl with the shredded rotisserie chicken, add the low-carb BBQ sauce and shredded cheddar cheese. Mix until combined well.
Break the stem off the portobello mushroom caps. Remove the black gills. Drizzle the mushroom caps with olive oil.
Using the rotisserie chicken mixture, spoon it into the mushroom caps.
Bake in the preheated oven for 30-40 minutes.
Notes
This makes a total of 2 servings of Keto BBQ Stuffed Mushrooms. Each serving comes out to be 450 calories, 38.2g fat, 8.4g net carbs, and 16.4g protein.