Place a large nonstick skillet coated with cooking spray over medium-high heat until hot.
Add onion, jalapeo, and garlic; saut 3 minutes or until onion is lightly browned.
Combine mashed peas, 1 cup whole peas, onion mixture, 1 cup breadcrumbs, rice, flour, egg, and egg white in a bowl; stir well. Divide mixture into 8 equal portions. Shape into 1/2-inch-thick cakes using wet hands. Pat remaining 3 cups breadcrumbs over cakes.
Heat 1 tablespoon oil in a large nonstick skillet over medium-high heat.
Add 4 cakes; cook 4 minutes. Carefully turn cakes over; cook 4 minutes or until golden. Repeat procedure with remaining oil and cakes.