Authentic Thai Basil Chicken (Very Easy and Fast)

Ingredients (10)

• + 2 tablespoons vegetable oil add to pantry
• + ½ onion, sliced add to pantry
• ✓ 3 cloves garlic, sliced
• + 1 large skinless, boneless chicken breast, cut into 1-inch pieces add to pantry
• + ¼ cup oyster sauce add to pantry
• ✓ 3 tablespoons soy sauce
• + 1 pinch white sugar add to pantry
• + 2 small chile peppers, sliced add to pantry
• + ⅓ cup water add to pantry
• ✓ ½ cup fresh basil leaves