Korean BBQ Beef (Bulgogi)

Ingredients

• 2-2.5 lbs ribeye steak (or another marbled cut)
• 1 large onion, 1/2 cut into chunks and 1/2 thinly sliced
• 4 cloves garlic
• 1/2 pear, coarsely chopped
• 1-1.5 Tbsp Piquant Post Korean Gochugaru chili flakes
• 4 scallions, 3 coarsely chopped (for marinade) and 1 cut into 1/4" diagonals (for garnish)
• 1/4 cup brown sugar
• 1 tsp black pepper
• 1/2 cup soy sauce
• 1/4 cup toasted sesame oil
• 1 Tbsp grapeseed (or canola or avocado) oil
• 1.5 tsp sesame seed (optional) for garnish
• 2 cups cooked white rice (optional side)