Heat oil and butter in a Dutch Oven over medium high heat until the butter is melted and has stopped foaming. Add onion, celery, and garlic and cook for 5 minutes, stirring often. Sprinkle with Italian seasoning and red pepper flakes, and stir in tomato paste.
In a large saucepot, heat one tablespoon of the olive oil over medium-high heat. Add both the ground beef and the sausage together and cook, stirring frequently, and breaking up the meat so that it’s very crumbly and browned throughout, about 4 to 6 minutes. Turn it into a strainer and let it the fat drain off.
Ingredients: green peppers, olive oil, garlic, ground beef, diced tomatoes, Italian seasoning, sea salt, onion powder, marinara sauce, Colby Jack cheese, mozzarella cheese. This is another versatile low-carb recipe that can be quite easy on the wallet too!
Keeping this Low Carb Meat Sauce in the freezer at all times has saved dinner at our house more times than I can count. It is fantastic over zucchini noodles, mashed cauliflower, and even cauliflower rice. (And, also, though it is keto-friendly the whole family loves it.