Peel the garlic cloves and smash them with the side of a chef’s knife. Sprinkle the garlic lightly with salt and mince it.
Slice Peppers and onions. Remove seeds and ribs from peppers; cut lengthwise into strips and slice the onion.
Pat the steak dry and season generously on both sides with salt and pepper.
Pre-heat grill to high heat and sear 1 -2 minutes per side for medium rare.
Then Grill Peppers and onions.
Transfer the steak to a plate and let rest while you make the garlic butter.
In an 8-inch skillet, melt butter over low heat. Add the garlic and cook, swirling the pan frequently, until lightly golden, about 4 minutes.
Slice the steak against the grain and mix it with the pepper and onions. Then, spoon the garlic butter over the steak and sprinkle with the parsley
Divide between your meal prep containers.
Store up to 5 days.