• 2 tablespoons extra virgin olive oil
• 2 stalks of celery chopped
• 1/4 cup roasted bell pepper a medium one
• 3/4 cup chopped onion
• 1/2 teaspoon sea salt
• 1 teaspoon chili powder
• 1 tablespoon brown sugar
• 2 cups cooked lentils
• 1 cup tomato puree or diced canned tomatoes
• 1 tablespoon red wine vinegar

For serving

• 6 hamburger buns
• 1 avocado, sliced
• 1 jalapeño, sliced