Fried steak in teriyaki sauce with Yin and Yang vegetables

Ingredients:

Steak

• 1 flank steak weighing approximately 1 kg.
• 2 tablespoons of crushed garlic
• 2 tablespoons extra-virgin olive oil
• Teriyaki sauce for greasing

Vegetables

• 2 tablespoons extra-virgin olive oil
• 1 tbsp unsalted butter
• 2 sweet peppers, halved, seeded and cut into strips
• 2 zucchinis, halved lengthwise and cut into half-moon pieces
• 1 onion, cut into half rings

Preparation:

1. Steak:
   
   Place the steak on a baking sheet or platter and rub with garlic and olive oil. Season with salt and pepper. Let rest for 10 minutes.
2. Preheat a grill or grill pan to high heat. Brush the steak with a small amount of teriyaki sauce. Grill the steak until medium-rare, about 6 minutes per side. Remove the steak from the grill and let it rest.
3. Vegetables:
   
   In a large, deep skillet, heat the olive oil and butter over medium-high heat. Add the pepper, zucchini, and onion and cook for 5 minutes, stirring. Season with salt and pepper to taste.
4. Slice the steak thinly across the grain. Serve with vegetables.