Quick and Easy Shrimp Fajitas Recipe

Ingredients

• 1 1/2 tablespoons vegetable oil, divided
• 1 green bell pepper, sliced
• 1 red bell pepper, sliced
• 1 pound medium shrimp - peeled and deveined
• 1 cup (1 small) chopped onion
• 1 (1.25 ounce) package taco seasoning mix
• 3 tablespoons water, or as needed
• 6 (10 inch) flour tortillas, warmed