01 -
Preheat the oven to 425°F and arrange the oven rack to the top position. Gently grease a large baking sheet with olive oil or line with parchment paper.
02 -
Place the sweet potatoes and brussels sprouts on one half of the sheet pan. Drizzle with 1 tablespoon of sesame oil and sprinkle with salt. Toss to coat and arrange them in a single layer with the brussels sprouts cut side down. Roast in the oven for 15 minutes.
03 -
Add the breadcrumbs to a large bowl and pour the milk on top. Let sit for 5 minutes to hydrate the mixture.
04 -
To the breadcrumb mixture, add the ground beef, scallion whites, ginger, garlic, salt, and Gochujang. Mix with clean hands until combined. Form the mixture into 20-22 meatballs, approximately 1 1/2-inch each.
05 -
Remove the roasted vegetables from the oven and place the meatballs in a single layer on the other side of the sheet pan. Drizzle with the remaining sesame oil.
06 -
Return to the oven and bake for 14-16 minutes, or until the meatballs reach an internal temperature of 165°F, the sweet potatoes are tender, and the brussels sprouts are golden and crispy.
07 -
In a medium saucepan, combine soy sauce, maple syrup, rice vinegar, garlic, ginger, and Gochujang. Bring to a boil over medium-high heat. In a small bowl, dissolve cornstarch in water and whisk into the sauce. Cook for 1-2 minutes, stirring constantly, until thickened. Remove from heat and separate 1/3 cup for drizzling.
08 -
Add the baked meatballs to the saucepan with the remaining BBQ sauce and toss to coat evenly. Place them back on the baking pan.
09 -
Turn the oven to broil and broil the meatballs and vegetables for 2-3 minutes, or until the BBQ sauce bubbles and caramelizes slightly. Serve with the reserved BBQ sauce and garnish with sesame seeds and green onions.