Pepperoni Pasta Salad

2 cups uncooked small pasta shells
3/4 c. chopped green peppers
3/4 c. chopped fresh tomatoes
1 c. chopped pepperoni
3/4 c. black olives quartered
3 oz. cheddar cheese cubed
1/3 c. chopped onion

DRESSING
1/3 c. vegetable oil
1/4 c. red wine vinegar
2- 1/2 Tbls. sugar
1 -1/2 tsp. salt
1 -1/2 tsp. ground oregano
1/2 tsp. pepper

Cook pasta according to package directions. Drain and rinse in cold water. Meanwhile prepare vegetables cheese and meat and place in large bowl. Pour strained and cooled pasta in. In a jar with a lid combine the dressing ingredients, shake well. Pour over pasta mixture and toss to coat. Cover and refrigerate until serving, at least 3 hours.