Shrimp and Potato Frittata

Ingredients

• 7 large eggs
• 1 tbsp water
• 2 ounces grated sharp cheddar cheese or crumbled blue cheese (1/2 cup)
• 1-1/2 tsp dried tarragon or basil
• Salt and freshly ground black pepper
• 1 medium potato (6 oz.), skin on
• 1 tbsp olive oil
• 1/2 cup thinly sliced green onion
• 1 cup very thinly sliced small zucchini
• 2 tsp minced garlic
• 3/4 lb. small peeled shrimp
• 1/4 cup roasted red bell pepper, cut into 1/4-by-2-inch strips