Cabbage Cheeseburger Casserole | Keto Friendly, Low Carb

olive oil

ground beef (extra lean if not keto)

bell peppers (diced)

onion (diced)

garlic (minced)

head green cabbage (finely shredded)

can diced tomatoes

can of tomato paste

yellow mustard

cornstarch or tapioca starch

aged white cheddar cheese (grated)

low sodium pickles (diced)

Pepper (to taste)