Ground Beef and Potatoes Skillet

Ingredients

• 3 Tbsp extra-virgin olive oil (divided)
• 1 lb 90% lean ground beef
• 2 tsp ground cumin
• 1/4 tsp ground pepper
• 1/4 tsp salt
• 1 medium yellow onion, chopped
• 1 yellow bell pepper (diced into 1/2 inch cubes)
• 1 poblano pepper (diced into 1/2 inch cubes)
• 2 cloves garlic (minced)
• 1 bunch lacinato kale (stemmed and roughly chopped)
• 2 plum tomatoes (cored and diced (1/2 inch))
• 1 scallion (thinly sliced crosswise (optional))