Thai Basil Lentil Stir Fry

Ingredients

• 2 Tbsp. avocado oil
• 1 yellow onion
• 1 red bell pepper
• 1 green bell pepper
• 3 celery stalks
• 2 cans (15 ounces each) lentils, drained, rinsed
• 3 small-medium tomatoes, seeds removed, chopped
• 1/2 cup roughly chopped Thai basil leaves
• 1 cup roasted cashews
• For the sauce:
• 6 Tbsp. water
• 4 Tbsp. low-sodium tamari
• 3 Tbsp. hoisin
• 3 Tbsp. maple syrup
• 2 Tbsp. rice vinegar
• 1 Tbsp. toasted sesame oil
• 1 Tbsp. corn starch, heaping
• 1/2 tsp. ground ginger
• 1/2 tsp. garlic powder
• 1/4 tsp. ground white pepper
• Cooked white or brown rice, for serving