Instant Pot Mexican Rice Casserole

Name: Instant Pot Mexican Rice Casserole
Prep time: 10 min
Cook time: 37 min
Total time: 47 min
Cuisine: Mexican, Latin American, American
Ingredients: 1 tbsp olive oil; 1 medium onion (yellow; chopped); 1 medium bell pepper (red; seeds removed and chopped); 3 cloves garlic (minced); 2 14.5 oz cans tomatoes (diced); 1 4 oz can green chilies (diced); 1 cup vegetable broth; 1 large lime (juiced); 1 cup rice, long grain brown; 1 15 oz can black beans (rinsed and drained); 1 15 oz can pinto beans (rinsed and drained); 2 tsp chili powder; 1 tsp cumin (ground); 1/2 tsp paprika; 3/4 tsp salt (kosher); 1/2 tsp pepper; 1 cup corn, frozen; 1 cup cheddar cheese (or Mexican blend; shredded); 1/3 cup cilantro (chopped); 2 green onions (sliced); 1 large avocado (sliced); Tortilla chips (gluten-free; for serving, optional)