Quick Pasta and Beef Tips

Ingredients

• 2 pounds lean, beef stew meat
• 2 cups frozen, small whole onions, thawed
• 1 green bell pepper, seed, cut in 1-inch cubes
• 1 (6 ounce) jar pitted Greek olives or ripe olives
• 1/2 cup sun-dried tomatoes in oil, drained, chopped
• 1 (28 ounce) jar marinara sauce
• 1 (8 ounce) package pasta twirls, cooked