Start the rice in the rice cooker (or use leftover rice)
Chop onions, green peppers, and celery. Mince garlic. Trim visible fat from tenderloin, then cut into small bite-sized pieces
Add 2 tsp of olive oil to a large deep skillet or Dutch oven heated to medium high
Cook onions about 2 to 3 minutes or until they begin to soften
Add tenderloin. Cook about 4 to 4.5 minutes or until browned, stirring occasionally for even cooking
Add garlic, bell pepper, and celery. Stir and cook about another 2 to 3 minutes
Drain can of black eyed peas. Add peas and cooked rice and stir
Add Cajun / Creole seasoning and black pepper. Salt to taste if seasoning is low sodium. Extra salt is not required if seasoning is salty
Optional: For extra heat and flavor, add hot pepper sauce (Tabasco, Frank's Red hot, etc) to taste