Preheat oven 350 degrees F
Heat a large skillet over medium-high heat. Cook and toss beef with garlic and onion powder until browned and crumbly, 5 to 7 minutes. Drain and discard the fat.
Spread the beef in the bottom of a 9 x 13 inch casserole dish. Stir in the bacon pieces.
Whisk eggs, heavy cream, salt and pepper in medium bowl until well blended. Stirring in 8 oz Cheddar cheese.
Pour egg mixture over beef and bacon. Top with the remaining 4 ounces of cheese.
Bake in preheated oven until top is golden brown, 30 to 35 min
Enjoy !