Get the oven to 350 degrees.
Prepare a baking dish by greasing its base and edges.
Step 2: In a pan, heat the butter and toss in the onion.
Add the onion and sauté until it starts to soften.
Step 3: After that, combine the chicken, milk, red peppers, and mayonnaise with the onion.
Transfer to the oven-safe baking dish.
Step four: Take it out of the oven and let it bake for fifteen minutes.
After that, top with a quarter cup of cheese, and then stack the biscuits on top of that.
Scatter the remaining cheese over top.
After 20 minutes, remove from oven and continue baking until top is golden.
TIP #6: Wait a few minutes before cutting and serving.
This may stand on its own as a supper or as a side dish to a salad.
Have fun!