Ground Beef Fajitas (15 Minute Meal!) - Slender Kitchen

Ingredients

• 1 tbsp olive oil
• 1 red onion, sliced thin
• 3 bell peppers, sliced thin (red, yellow, green)
• 1 lb 95% lean ground beef
• 3 tbsp fajita seasoning (divided)
• 1/4 cup cilantro
• 1 lime (wedges for serving)
• 8 small flour tortillas