In food processor or blender, process almonds until finely ground; set aside.
Season fillets, if desired, with salt and ground black pepper. In 12-inch nonstick skillet, melt margarine with oil over medium-high heat and cook fillets, turning once, 4 minutes or until almost cooked. Remove fillets and set aside.
In same skillet, cook onion and garlic over medium-high heat, stirring occasionally, 2 minutes. Stir in Knorr® Shrimp flavor Bouillon Cubes blended with water, Mayonnaise, lemon juice and almonds. Reduce heat to medium and simmer, stirring occasionally, 4 minutes. Return fillets to skillet and simmer 5 minutes or until fish flakes easily with a fork.
Garnish with roasted red peppers and parsley. Serve, if desired, with hot cooked rice.