Healthy Slow Cooker Ropa Vieja with Baked Plantain Chips

Name: Healthy Slow Cooker Ropa Vieja with Baked Plantain Chips
Ingredients: 1 cup reduced-sodium chicken broth; 1/2 large red bell pepper (sliced); 1/2 large green bell pepper (sliced); 1/2 sweet onion (sliced); 1/4 cup lime juice; 2 tablespoons tomato paste; 1/2 tablespoon cumin; 1/2 teaspoon paprika; 1 teaspoon salt; 1/2 teaspoon black pepper; 1/2 cup frozen peas; 1 pound lean flank steak; 2 firm green plantains (peeled, cut diagonally into slices); 2 teaspoons olive oil; 2 teaspoons sea salt