Making Food Monday: Pressure Cooker Wendy's Copycat Chili

The Smartypants Mommy decides to tackle a viewer request (Thanks Scott!) for this weeks episode of Making Food Monday: Pressure Cooker Wendy's Copycat Chili
Ingredients
2 lbs ground beef (salt and pepper to taste)
1 large onion
3 large bell peppers
1/2 stalk celery
1 heaping tbsp garlic
1 can Ranch Style Beans
1 can Kidney Beans
1 can Rotel
1 can stewed tomatoes
2 cans plain tomato sauce
1 package McCormick Mild Chili Seasoning