Easy Ground Beef and Potatoes Skillet Dinner

Ingredients

• 2 tablespoons olive oil
• 1 lb lean ground beef
• 1 medium yellow onion, diced
• 1 red bell pepper, diced
• 1 1/2 lbs Yukon gold potatoes, peeled and cubed
• 1 cup beef stock or water
• 2 tablespoons Worcestershire sauce
• 1 teaspoon Dijon mustard
• 1 tablespoon cumin, divided
• 2 teaspoons paprika, divided
• 2 teaspoons dried thyme, divided
• 1 teaspoon garlic powder, divided
• 1 teaspoon salt, divided
• ½ teaspoon black pepper, divided
• 2-3 green onions, chopped