Chicken Pasta with Garlic Gravy - A Duck's Oven

Ingredients

• 2 chicken breasts (fat trimmed)
• 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
• 3/4 box of thin spaghetti or angel hair pasta
• 1/4 cup butter (1/2 stick)
• 2 tbsp olive oil
• 2 tsp minced garlic
• 2 tbsp flour
• 2 cups chicken stock
• 1 can petite diced tomatoes
• 1 tbsp chopped parsley
• 1/4 cup parmesan
• Parmesan to top