Hearty John Wayne Casserole with Bisquick, Beef, and Peppers - My Home Made Recipe

Ingredients

• 480 ml Bisquick baking mix
• 360 ml water, divided
• 900 g ground beef
• 28 g taco seasoning
• 160 g onion, diced
• 1 bell pepper, thinly sliced
• 120 ml mayonnaise
• 120 ml sour cream
• 90 g Mexican blend cheese, shredded
• 3 Roma tomatoes, sliced
• 60 g pepperoncini, sliced
• 180 g Mexican blend cheese, shredded