Servings: 12

1 ( 20-oz.) pkg. refrigerated cheese-filled bi-color tortellini 1 ( 20-oz.) pkg. refrigerated cheese-filled bi-color tortellini
2/3 cup olive oil ⅔ cup olive oil
1/4 cup red wine vinegar ¼ cup red wine vinegar
1 tsp. grated garlic (from 2 medium cloves) 1 tsp. grated garlic (from 2 medium cloves)
3/4 tsp. kosher salt ¾ tsp. kosher salt
1/2 tsp. dried oregano ½ tsp. dried oregano
1/4 tsp. crushed red pepper ¼ tsp. crushed red pepper
1/4 tsp. black pepper ¼ tsp. black pepper
1/4 tsp. granulated sugar ¼ tsp. granulated sugar
1/3 cup sliced pepperoncini salad peppers, plus 1 Tbsp. brine from jar (from 1 [16-oz.] jar), divided ⅓ cup sliced pepperoncini salad peppers, plus 1 Tbsp. brine from jar (from 1 [16-oz.] jar), divided
1/2 cup thinly sliced red onion, plus 1 Tbsp. finely chopped red onion (from 1 large onion), divided ½ cup thinly sliced red onion, plus 1 Tbsp. finely chopped red onion (from 1 large onion), divided
2 cups halved cherry tomatoes (from 1 [1-pt.] container) 2 cups halved cherry tomatoes (from 1 [1-pt.] container)
1 cup sliced peeled, seeded cucumber (from 1 [10-oz.] cucumber) 1 cup sliced peeled, seeded cucumber (from 1 [10-oz.] cucumber)
1/2 cup chopped refrigerated uncured Genoa salami (from 1 [4-oz.] pkg.) ½ cup chopped refrigerated uncured Genoa salami (from 1 [4-oz.] pkg.)
8 oz. ciliegine mozzarella pearls, drained 8 oz. ciliegine mozzarella pearls, drained
1/3 cup sliced kalamata olives (from 1 [6.5-oz.] jar) ⅓ cup sliced kalamata olives (from 1 [6.5-oz.] jar)
1/2 cup chopped spinach (from 1 [5-oz.] container) ½ cup chopped spinach (from 1 [5-oz.] container)
1/4 cup chopped fresh basil, plus more for garnish ¼ cup chopped fresh basil, plus more for garnish

Cook tortellini: subheading: Cook tortellini:
Bring a large pot of salted water to a boil over high; add tortellini, and cook according to package directions for al dente, about 5 minutes. Drain and rinse under cold water; drain and set aside.
Make dressing: subheading: Make dressing:
Whisk together olive oil, vinegar, garlic, salt, oregano, crushed red pepper, black pepper, sugar, pepperoncini brine, and chopped red onion in a large bowl until well combined.
Add ingredients to dressing: subheading: Add ingredients to dressing:
Add spinach and basil: subheading: Add spinach and basil:
Fold in spinach and basil. Garnish with additional basil, and serve immediately.