Vegetable and Cheese Frittata Fingers | Dakota Layers

Ingredients

• 1 tbsp. olive oil
• 1/2 cup red bell pepper, divided
• 1/2 cup yellow onion, diced
• 1/2 cup zucchini, diced
• 3 cloves garlic, minced
• 2 cups baby spinach, roughly chopped
• 12 large Dakota Layers eggs
• 1 cup cheddar cheese, shredded
• 1 tsp. salt
• 1/2 tsp. pepper