Wheat Berry-Stuffed Winter Squash

Ingredients

• 1 tbsp vegetable oil
• 1 1/2 cups finely chopped onion
• 1 cup uncooked wheat berries
• 1/2 tsp mustard seeds
• 1/4 cup chopped dry-roasted cashews
• 1 tbsp grated peeled fresh ginger
• 1 jalapeño pepper, seeded and minced
• 2 cups water
• 1/4 tsp salt
• 1 (14.5-ounce) can vegetable broth
• 2 tbsp minced fresh cilantro
• 1 tbsp fresh lemon juice
• 2 acorn squash (about 1 pound each)
• 1 tbsp maple syrup
• 1/8 tsp ground cinnamon
• Cooking spray
• Cilantro sprigs (optional)