Sweet-and-Sour Cranberry Chicken Stir-Fry

Ingredients

• 6 garlic cloves, finely chopped
• Kosher salt
• 4 Tbsp. (or more) vegetable oil, divided
• ¼ cup fresh orange juice
• 2 tsp. toasted sesame oil
• 1 Tbsp. cornstarch
• 1 lb. green beans, trimmed
• 1 cup jellied cranberry sauce (from a 14-oz. can)
• 3 Tbsp. unseasoned rice vinegar
• 2 tsp. finely grated orange zest
• 3 Tbsp. soy sauce, divided
• 1 lb. skinless, boneless chicken breasts, halved crosswise, thinly sliced against the grain
• 1 ½" piece ginger, peeled, finely chopped
• Thinly sliced orange zest and toasted sesame seeds (for serving)
• Steamed white rice (for serving; optional)