Step 1

Pour vinegar and 3/4 cup water into small saucepan. Add salt, sugar, and lemon peel. Bring to boil, stirring to dissolve sugar and salt. Remove from heat. Let cool 20 minutes.

Step 2

Pierce each tomato 2 times with slender wooden skewer. Toss tomatoes, dill, garlic, and crushed red pepper in large bowl. Add cooled vinegar mixture. Let stand at room temperature at least 2 hours and up to 8 hours.