This is a great marinade for a variety of fish. Many fish contain omega-3 fatty acids benefiting our cholesterol and heart health.You'll Need 2 1/2 Tablespoons fresh lemon juice 2 1/2 Teaspoons dried oregano 1/4 Cup olive oil 3/4 Teaspoon salt 6 Garlic cloves, minced 1 Pound white fish of choice cut into 1-inch pieces  (Types of white fish: cod, sea bass,...