Step 1

Heat avocado oil in a pan over medium heat for a few minutes or until hot.

Step 2

Add sliced beef and cook until it browns, less than 5 minutes, don't stir too much, you want it to brown. Transfer to a plate and set aside.

Step 3

Add onions to a skillet with butter and olive oil and cook 20 minutes until onions are caramelized and tender.

Step 4

Add all other sauce ingredients into the skillet and stir the ingredients together over medium-low heat until it starts to simmer, about 5 minutes.

Step 5

Use an immersion blender to blend sauce.

Step 6

Keep the sauce warm over low heat, and add broccoli to the skillet.

Step 7

Return beef to the pan and toss with broccoli and sauce top. Stir until everything is coated with the sauce.

Step 8

Bring to a simmer and cook for another few minutes until broccoli is tender.

Step 9

Season with salt and pepper to taste, if needed.

Step 10

Serve immediately, optionally pairing with cooked cauliflower rice.