Cook chorizo and onion in 5-quart Dutch oven over medium 8 minutes, crumbling sausage finely, to 160°F. Drain excess fat, leaving about 1 tablespoon.
Add green pepper; cook 4 minutes. Stir in garlic, paste, cumin, and rice 1 minute.
Add broth, beans, and salt; simmer. Cover tightly; cook over low 18 minutes without stirring.
Scatter peas over rice; cover and cook 3 minutes more until rice tender.
Remove from heat; rest covered 5 minutes. Gently fluff to distribute chorizo, beans, and peas; serve in 5 bowls.