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1
To make the sauce, combine all of the ingredients in a large stockpot and simmer over medium heat for about 15 minutes, stirring frequently.
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2
Remove the pot from the heat and blend using an immersion blender until the sauce is smooth.
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3
To make the beef topping, heat a large saute pan over medium heat, add the ground sirloin, and cook until browned throughout.
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4
Drain any grease, then add the onion, tomatoes, cumin, chili powder, and salt and pepper to taste.
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5
Simmer for 5 minutes.
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6
Preheat the oven to 400F.
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7
Spread one-fourth of the pizza sauce on each of the 4 pizza crusts.
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8
Top each pizza with one-fourth of the beef mixture and the mozzarella and Cheddar cheeses.
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9
To make the potato chips, toss the potato slices in a bowl with the olive oil.
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10
Season lightly with salt and pepper and arrange them in a single layer on a baking sheet.
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11
Bake in the oven until golden brown, 12 to 15 minutes.
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12
Meanwhile, bake the pizzas according to the instructions on the package of prepared dough.
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13
If it instructs you to cook the pizza at 400F, you can cook the pizzas at the same time as the potato chips.
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14
To assemble, place the baked potato chips on top of the cooked pizza.
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15
Sprinkle the blue cheese on top and serve.