Grilled Sirloin Steak Tips with Espresso Balsamic 1 1 ½ - 2 lbs Sirloin Steak Tip½ cup Olive Oil Marketplace Espresso Balsamic Vinegar - Purchase Here1 ½ Tbsp Dijon Mustard1 Tbsp Olive Oil Marketplace Chipotle EVOO - Purchase Here1 medium Shallot (minced)2 cloves Garlic (minced)½ tsp Sea Salt - Purchase Here½ tsp fresh ground [...]