Savory Lentil and Sweet Potato Meatloaf

Ingredients

• 2 cups cooked brown lentils, divided 
• 1 cup cooked sweet potato flesh, cooled 
• ½ cup cooked red or Yukon Gold potato flesh, cooled 
• 1 clove garlic, peeled 
• ¼ cup tomato paste 
• 3 tablespoons tamari 
• 3 tablespoons dried onion flakes 
• 2 tablespoons flax meal 
• 1 tablespoon balsamic vinegar 
• 1 tablespoon
• tahini
•  
• 1 teaspoon dried oregano 
• ½ teaspoon dried thyme 
• ½ teaspoon celery seed 
• ¼ teaspoon black pepper 
• 2 cups rolled oats 
• ¼ cup pumpkin seeds 
• 4 tablespoons ketchup or
• barbecue sauce
• , for topping