Grilled Beef Kebabs with Hummus

Ingredients

• 1 lb beef steak (cut into 1-inch cubes)
• 1 red bell pepper (cut into 1-inch pieces)
• 1 green bell pepper (cut into 1-inch pieces)
• 1 red onion (cut into small wedges)
• 1/4 cup olive oil
• 2 tbsp lemon juice
• 2 tbsp soy sauce
• 2 cloves garlic (minced)
• 1 tsp ground cumin
• 1 tsp paprika
• 1/2 tsp salt
• 1/4 tsp black pepper
• 1 cup hummus
• pita bread (for serving)
• mixed greens (for serving)