Bring liquid and 1 tbsp. Olive oil to boil in medium saucepan

Add couscous and turn off heat. Allow to sit for five minutes then fluff with a fork. Set aside to cool

Cut red peppers in half length wise and remove seeds and veins. Place in a baking dish and set aside

Add diced onion, crumbled feta, and roasted corn to couscous. Toss gently

Stuff peppers with couscous mixture

Bake at 400°F for 30 to 40 minutes depending on how soft you like your peppers