Fish Stew - Capital Digestive Care

Ingredients

• 2 Tbs. extra-virgin olive oil
• 1 onion, thinly sliced
• 1 fennel bulb, cored and thinly sliced
• 1 15 oz. can no-salt-added diced tomatoes
• ½ lb. baby potatoes, cut into bite-sized pieces
• 1¼ lb. tilapia or other white fish, cut into pieces
• ½ tsp. kosher salt
• Freshly ground black pepper
• ¼ cup mayonnaise
• 1 small clove garlic, minced
• 1 jarred roasted red pepper