Grilled Steak Salad with Beets and Scallions

Ingredients

• ½ cup beef or chicken stock or low-sodium chicken broth
• 1 large egg yolk
• 1 tsp Dijon mustard
• ½ cup vegetable oil
• 2 tsp fresh lemon juice
• 1 small garlic clove, finely grated
• Kosher salt
• Freshly ground black pepper
• SALAD
• 1 pound tri-tip, New York strip or skirt steak
• 1 garlic clove, halved
• 1 tbsp olive oil, divided
• 1 bunch scallions or ramps
• 1 bunch of spicy greens (such as arugula or mizuna)
• 3 tbsp fresh lemon juice
• 3 beets, peeled, thinly sliced
• 1 tbsp balsamic vinegar