Grilled chicken with homemade hot sauce recipe

Ingredients

• 1/2 cup + 1 tablespoon olive oil
• 1/4 cup lemon juice
• 1/2 teaspoon salt
• 1/2 teaspoon pepper
• 1/2 teaspoon oregano, to taste
• 2 boneless skinless chicken breasts
• 1/4 cup chopped onion
• 1 clove garlic
• 1/3 cup minced tomatoes
• 2 teaspoons seeded, finely chopped jalapeno pepper