Chimichurri Steak Sandwich - Master recipes

Ingredients

• 1/2 c. freshly chopped cilantro -
• 3/4 c. fresh basil, divided -
• 1/2 c. Chopped red onion -
• 3 cloves garlic, chopped -
• Kosher salt -
• 1/2 tsp. crushed red pepper flakes -
• 3 tbsp. red wine vinegar -
• Extra-virgin olive oil, for drizzling -
• 1 lb. skirt steak -
• Freshly ground black pepper -
• 1 loaf country bread, sliced 1/2" thick -
• 2 large heirloom tomatoes, sliced 1/4" thick -