Grilled Lemon Chicken - A Duck's Oven

Ingredients

• 1/3 cup olive oil
• 1/4 cup lemon juice
• 1/2 onion, roughly chopped
• 1 tsp minced garlic
• 1 tsp Montreal Steak Seasoning
• 1/2 tsp lemon pepper
• 1/2 tsp kosher salt
• 1 tbsp Italian seasoning
• 2 boneless, skinless chicken breasts