Mashed Potato Veggie Strata

Ingredients

• 1 1/4 lbs. russet potatoes, peeled and chopped
• 1/2 cup jarred roasted red sweet peppers
• 8 oz. sour cream
• 1 Tbsp. basil pesto
• 1/4 tsp. salt
• 2 medium zucchini, halved lenghtwise and sliced
• 1 medium yellow summer squash, halved lengthwise and sliced
• 3 medium red, green and/or yellow bell peppers, chopped
• 1 medium onion, chopped (about 1/2 cup)
• 1 Tbsp. olive oil
• 1/2 tsp. salt
• 8 oz. cheddar cheese, shredded