Brown Spanish Rice (THM: E, low-fat)

Name: Brown Spanish Rice (THM: E, low-fat)
Cuisine: Mediterranean
Ingredients: 1 T. olive oil; 1 c. brown rice, uncooked; 1 small red OR white onion, diced; 1 green bell pepper, diced; 2 c. water ***Reduce water to 1 1/4 c. if cooking in the Instant Pot***; 10.5 oz. can of diced tomatoes with chilies ~ mild, original or hot (i.e. Rotel); 2 T. chili powder ***This makes a medium-hot level of spice; if you want a mild level of spice use 2 t. of chili powder; 1 t. salt; green onions, optional for garnish